221850384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 725667840

約数和(自身を除く): 503817456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 59, 62, 76, 84, 93, 112, 114, 118, 124, 133, 152, 168, 177, 186, 217, 228, 236, 248, 266, 304, 336, 354, 361, 372, 399, 413, 434, 456, 472, 496, 532, 589, 651, 708, 722, 744, 798, 826, 868, 912, 944, 1064, 1083, 1121, 1178, 1239, 1302, 1416, 1444, 1488, 1596, 1652, 1736, 1767, 1829, 2128, 2166, 2242, 2356, 2478, 2527, 2604, 2832, 2888, 3192, 3304, 3363, 3472, 3534, 3658, 4123, 4332, 4484, 4712, 4956, 5054, 5208, 5487, 5776, 6384, 6608, 6726, 7068, 7316, 7581, 7847, 8246, 8664, 8968, 9424, 9912, 10108, 10416, 10974, 11191, 12369, 12803, 13452, 14136, 14632, 15162, 15694, 16492, 17328, 17936, 19824, 20216, 21299, 21948, 22382, 23541, 24738, 25606, 26904, 28272, 29264, 30324, 31388, 32984, 33573, 34751, 38409, 40432, 42598, 43896, 44764, 47082, 49476, 51212, 53808, 60648, 62776, 63897, 65968, 67146, 69502, 76818, 78337, 85196, 87792, 89528, 94164, 98952, 102424, 104253, 121296, 125552, 127794, 134292, 139004, 149093, 153636, 156674, 170392, 179056, 188328, 197904, 204848, 208506, 235011, 243257, 255588, 268584, 278008, 298186, 307272, 313348, 340784, 376656, 417012, 447279, 470022, 486514, 511176, 537168, 556016, 596372, 614544, 626696, 660269, 729771, 834024, 894558, 940044, 973028, 1022352, 1192744, 1253392, 1320538, 1459542, 1668048, 1789116, 1880088, 1946056, 1980807, 2385488, 2641076, 2919084, 3578232, 3760176, 3892112, 3961614, 4621883, 5282152, 5838168, 7156464, 7923228, 9243766, 10564304, 11676336, 13865649, 15846456, 18487532, 27731298, 31692912, 36975064, 55462596, 73950128, 110925192, 221850384]

約数ペア:

[(1, 221850384), (2, 110925192), (3, 73950128), (4, 55462596), (6, 36975064), (7, 31692912), (8, 27731298), (12, 18487532), (14, 15846456), (16, 13865649), (19, 11676336), (21, 10564304), (24, 9243766), (28, 7923228), (31, 7156464), (38, 5838168), (42, 5282152), (48, 4621883), (56, 3961614), (57, 3892112), (59, 3760176), (62, 3578232), (76, 2919084), (84, 2641076), (93, 2385488), (112, 1980807), (114, 1946056), (118, 1880088), (124, 1789116), (133, 1668048), (152, 1459542), (168, 1320538), (177, 1253392), (186, 1192744), (217, 1022352), (228, 973028), (236, 940044), (248, 894558), (266, 834024), (304, 729771), (336, 660269), (354, 626696), (361, 614544), (372, 596372), (399, 556016), (413, 537168), (434, 511176), (456, 486514), (472, 470022), (496, 447279), (532, 417012), (589, 376656), (651, 340784), (708, 313348), (722, 307272), (744, 298186), (798, 278008), (826, 268584), (868, 255588), (912, 243257), (944, 235011), (1064, 208506), (1083, 204848), (1121, 197904), (1178, 188328), (1239, 179056), (1302, 170392), (1416, 156674), (1444, 153636), (1488, 149093), (1596, 139004), (1652, 134292), (1736, 127794), (1767, 125552), (1829, 121296), (2128, 104253), (2166, 102424), (2242, 98952), (2356, 94164), (2478, 89528), (2527, 87792), (2604, 85196), (2832, 78337), (2888, 76818), (3192, 69502), (3304, 67146), (3363, 65968), (3472, 63897), (3534, 62776), (3658, 60648), (4123, 53808), (4332, 51212), (4484, 49476), (4712, 47082), (4956, 44764), (5054, 43896), (5208, 42598), (5487, 40432), (5776, 38409), (6384, 34751), (6608, 33573), (6726, 32984), (7068, 31388), (7316, 30324), (7581, 29264), (7847, 28272), (8246, 26904), (8664, 25606), (8968, 24738), (9424, 23541), (9912, 22382), (10108, 21948), (10416, 21299), (10974, 20216), (11191, 19824), (12369, 17936), (12803, 17328), (13452, 16492), (14136, 15694), (14632, 15162)]