218420048

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 597104640

約数和(自身を除く): 378684592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 31, 38, 43, 44, 49, 56, 62, 76, 77, 86, 88, 98, 112, 124, 133, 152, 154, 172, 176, 196, 209, 217, 248, 266, 301, 304, 308, 341, 344, 392, 418, 434, 473, 496, 532, 539, 589, 602, 616, 682, 688, 784, 817, 836, 868, 931, 946, 1064, 1078, 1178, 1204, 1232, 1333, 1364, 1463, 1519, 1634, 1672, 1736, 1862, 1892, 2107, 2128, 2156, 2356, 2387, 2408, 2666, 2728, 2926, 3038, 3268, 3311, 3344, 3472, 3724, 3784, 4123, 4214, 4312, 4712, 4774, 4816, 5332, 5456, 5719, 5852, 6076, 6479, 6536, 6622, 7448, 7568, 8246, 8428, 8624, 8987, 9331, 9424, 9548, 10241, 10664, 11438, 11704, 12152, 12958, 13072, 13244, 14663, 14896, 16492, 16709, 16856, 17974, 18662, 19096, 20482, 21328, 22876, 23177, 23408, 24304, 25327, 25916, 26488, 28861, 29326, 32984, 33418, 33712, 35948, 37324, 38192, 40033, 40964, 45353, 45752, 46354, 50654, 51832, 52976, 57722, 58652, 62909, 65317, 65968, 66836, 71896, 74648, 80066, 81928, 90706, 91504, 92708, 101308, 102641, 103664, 115444, 117304, 125818, 130634, 133672, 143792, 149296, 160132, 163856, 177289, 181412, 185416, 202616, 205282, 230888, 234608, 251636, 261268, 267344, 278597, 317471, 320264, 354578, 362824, 370832, 405232, 410564, 440363, 461776, 503272, 522536, 557194, 634942, 640528, 709156, 718487, 725648, 821128, 880726, 1006544, 1045072, 1114388, 1241023, 1269884, 1418312, 1436974, 1642256, 1761452, 1950179, 2228776, 2482046, 2539768, 2836624, 2873948, 3522904, 3900358, 4457552, 4964092, 5079536, 5747896, 7045808, 7800716, 9928184, 11495792, 13651253, 15601432, 19856368, 27302506, 31202864, 54605012, 109210024, 218420048]

約数ペア:

[(1, 218420048), (2, 109210024), (4, 54605012), (7, 31202864), (8, 27302506), (11, 19856368), (14, 15601432), (16, 13651253), (19, 11495792), (22, 9928184), (28, 7800716), (31, 7045808), (38, 5747896), (43, 5079536), (44, 4964092), (49, 4457552), (56, 3900358), (62, 3522904), (76, 2873948), (77, 2836624), (86, 2539768), (88, 2482046), (98, 2228776), (112, 1950179), (124, 1761452), (133, 1642256), (152, 1436974), (154, 1418312), (172, 1269884), (176, 1241023), (196, 1114388), (209, 1045072), (217, 1006544), (248, 880726), (266, 821128), (301, 725648), (304, 718487), (308, 709156), (341, 640528), (344, 634942), (392, 557194), (418, 522536), (434, 503272), (473, 461776), (496, 440363), (532, 410564), (539, 405232), (589, 370832), (602, 362824), (616, 354578), (682, 320264), (688, 317471), (784, 278597), (817, 267344), (836, 261268), (868, 251636), (931, 234608), (946, 230888), (1064, 205282), (1078, 202616), (1178, 185416), (1204, 181412), (1232, 177289), (1333, 163856), (1364, 160132), (1463, 149296), (1519, 143792), (1634, 133672), (1672, 130634), (1736, 125818), (1862, 117304), (1892, 115444), (2107, 103664), (2128, 102641), (2156, 101308), (2356, 92708), (2387, 91504), (2408, 90706), (2666, 81928), (2728, 80066), (2926, 74648), (3038, 71896), (3268, 66836), (3311, 65968), (3344, 65317), (3472, 62909), (3724, 58652), (3784, 57722), (4123, 52976), (4214, 51832), (4312, 50654), (4712, 46354), (4774, 45752), (4816, 45353), (5332, 40964), (5456, 40033), (5719, 38192), (5852, 37324), (6076, 35948), (6479, 33712), (6536, 33418), (6622, 32984), (7448, 29326), (7568, 28861), (8246, 26488), (8428, 25916), (8624, 25327), (8987, 24304), (9331, 23408), (9424, 23177), (9548, 22876), (10241, 21328), (10664, 20482), (11438, 19096), (11704, 18662), (12152, 17974), (12958, 16856), (13072, 16709), (13244, 16492), (14663, 14896)]