218367968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 568995840

約数和(自身を除く): 350627872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 41, 52, 56, 59, 62, 82, 91, 104, 112, 118, 124, 164, 182, 208, 217, 224, 236, 248, 287, 328, 364, 403, 413, 416, 434, 472, 496, 533, 574, 656, 728, 767, 806, 826, 868, 944, 992, 1066, 1148, 1271, 1312, 1456, 1534, 1612, 1652, 1736, 1829, 1888, 2132, 2296, 2419, 2542, 2821, 2912, 3068, 3224, 3304, 3472, 3658, 3731, 4264, 4592, 4838, 5084, 5369, 5642, 6136, 6448, 6608, 6944, 7316, 7462, 8528, 8897, 9184, 9676, 10168, 10738, 11284, 12272, 12803, 12896, 13216, 14632, 14924, 16523, 16933, 17056, 17794, 19352, 20336, 21476, 22568, 23777, 24544, 25606, 29264, 29848, 31447, 33046, 33866, 35588, 38704, 40672, 42952, 45136, 47554, 51212, 58528, 59696, 62894, 66092, 67732, 71176, 74989, 77408, 85904, 90272, 95108, 102424, 115661, 119392, 125788, 132184, 135464, 142352, 149978, 166439, 171808, 190216, 204848, 220129, 231322, 251576, 264368, 270928, 284704, 299956, 332878, 380432, 409696, 440258, 462644, 503152, 524923, 528736, 541856, 599912, 665756, 760864, 880516, 925288, 974857, 1006304, 1049846, 1199824, 1331512, 1761032, 1850576, 1949714, 2099692, 2399648, 2663024, 3522064, 3701152, 3899428, 4199384, 5326048, 6823999, 7044128, 7798856, 8398768, 13647998, 15597712, 16797536, 27295996, 31195424, 54591992, 109183984, 218367968]

約数ペア:

[(1, 218367968), (2, 109183984), (4, 54591992), (7, 31195424), (8, 27295996), (13, 16797536), (14, 15597712), (16, 13647998), (26, 8398768), (28, 7798856), (31, 7044128), (32, 6823999), (41, 5326048), (52, 4199384), (56, 3899428), (59, 3701152), (62, 3522064), (82, 2663024), (91, 2399648), (104, 2099692), (112, 1949714), (118, 1850576), (124, 1761032), (164, 1331512), (182, 1199824), (208, 1049846), (217, 1006304), (224, 974857), (236, 925288), (248, 880516), (287, 760864), (328, 665756), (364, 599912), (403, 541856), (413, 528736), (416, 524923), (434, 503152), (472, 462644), (496, 440258), (533, 409696), (574, 380432), (656, 332878), (728, 299956), (767, 284704), (806, 270928), (826, 264368), (868, 251576), (944, 231322), (992, 220129), (1066, 204848), (1148, 190216), (1271, 171808), (1312, 166439), (1456, 149978), (1534, 142352), (1612, 135464), (1652, 132184), (1736, 125788), (1829, 119392), (1888, 115661), (2132, 102424), (2296, 95108), (2419, 90272), (2542, 85904), (2821, 77408), (2912, 74989), (3068, 71176), (3224, 67732), (3304, 66092), (3472, 62894), (3658, 59696), (3731, 58528), (4264, 51212), (4592, 47554), (4838, 45136), (5084, 42952), (5369, 40672), (5642, 38704), (6136, 35588), (6448, 33866), (6608, 33046), (6944, 31447), (7316, 29848), (7462, 29264), (8528, 25606), (8897, 24544), (9184, 23777), (9676, 22568), (10168, 21476), (10738, 20336), (11284, 19352), (12272, 17794), (12803, 17056), (12896, 16933), (13216, 16523), (14632, 14924)]