220661896

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 568814400

約数和(自身を除く): 348152504

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 43, 49, 52, 53, 56, 76, 86, 91, 98, 104, 106, 133, 152, 172, 182, 196, 212, 247, 266, 301, 344, 364, 371, 392, 424, 494, 532, 559, 602, 637, 689, 728, 742, 817, 931, 988, 1007, 1064, 1118, 1204, 1274, 1378, 1484, 1634, 1729, 1862, 1976, 2014, 2107, 2236, 2279, 2408, 2548, 2597, 2756, 2968, 3268, 3458, 3724, 3913, 4028, 4214, 4472, 4558, 4823, 5096, 5194, 5512, 5719, 6536, 6916, 7049, 7448, 7826, 8056, 8428, 9116, 9646, 10388, 10621, 11438, 12103, 13091, 13832, 14098, 15652, 15953, 16856, 18232, 19292, 20776, 21242, 22876, 24206, 26182, 27391, 28196, 29627, 31304, 31906, 33761, 38584, 40033, 42484, 43301, 45752, 48412, 49343, 52364, 54782, 56392, 59254, 63812, 67522, 74347, 80066, 84968, 86602, 91637, 96824, 98686, 104728, 109564, 111671, 118508, 127624, 135044, 148694, 160132, 173204, 183274, 197372, 207389, 219128, 223342, 237016, 270088, 297388, 303107, 320264, 346408, 366548, 394744, 414778, 446684, 520429, 562913, 594776, 606214, 641459, 733096, 829556, 893368, 1040858, 1125826, 1212428, 1282918, 1451723, 1659112, 2081716, 2121749, 2251652, 2424856, 2565836, 2903446, 3940391, 4163432, 4243498, 4503304, 5131672, 5806892, 7880782, 8486996, 11613784, 15761564, 16973992, 27582737, 31523128, 55165474, 110330948, 220661896]

約数ペア:

[(1, 220661896), (2, 110330948), (4, 55165474), (7, 31523128), (8, 27582737), (13, 16973992), (14, 15761564), (19, 11613784), (26, 8486996), (28, 7880782), (38, 5806892), (43, 5131672), (49, 4503304), (52, 4243498), (53, 4163432), (56, 3940391), (76, 2903446), (86, 2565836), (91, 2424856), (98, 2251652), (104, 2121749), (106, 2081716), (133, 1659112), (152, 1451723), (172, 1282918), (182, 1212428), (196, 1125826), (212, 1040858), (247, 893368), (266, 829556), (301, 733096), (344, 641459), (364, 606214), (371, 594776), (392, 562913), (424, 520429), (494, 446684), (532, 414778), (559, 394744), (602, 366548), (637, 346408), (689, 320264), (728, 303107), (742, 297388), (817, 270088), (931, 237016), (988, 223342), (1007, 219128), (1064, 207389), (1118, 197372), (1204, 183274), (1274, 173204), (1378, 160132), (1484, 148694), (1634, 135044), (1729, 127624), (1862, 118508), (1976, 111671), (2014, 109564), (2107, 104728), (2236, 98686), (2279, 96824), (2408, 91637), (2548, 86602), (2597, 84968), (2756, 80066), (2968, 74347), (3268, 67522), (3458, 63812), (3724, 59254), (3913, 56392), (4028, 54782), (4214, 52364), (4472, 49343), (4558, 48412), (4823, 45752), (5096, 43301), (5194, 42484), (5512, 40033), (5719, 38584), (6536, 33761), (6916, 31906), (7049, 31304), (7448, 29627), (7826, 28196), (8056, 27391), (8428, 26182), (9116, 24206), (9646, 22876), (10388, 21242), (10621, 20776), (11438, 19292), (12103, 18232), (13091, 16856), (13832, 15953), (14098, 15652)]