201675880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 551577600

約数和(自身を除く): 349901720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 167, 190, 227, 266, 280, 334, 380, 454, 532, 665, 668, 760, 835, 908, 1064, 1135, 1169, 1330, 1336, 1589, 1670, 1816, 2270, 2338, 2660, 3173, 3178, 3340, 4313, 4540, 4676, 5320, 5845, 6346, 6356, 6680, 7945, 8626, 9080, 9352, 11690, 12692, 12712, 15865, 15890, 17252, 21565, 22211, 23380, 25384, 30191, 31730, 31780, 34504, 37909, 43130, 44422, 46760, 60382, 63460, 63560, 75818, 86260, 88844, 111055, 120764, 126920, 150955, 151636, 172520, 177688, 189545, 222110, 241528, 265363, 301910, 303272, 379090, 444220, 530726, 603820, 720271, 758180, 888440, 1061452, 1207640, 1326815, 1440542, 1516360, 2122904, 2653630, 2881084, 3601355, 5041897, 5307260, 5762168, 7202710, 10083794, 10614520, 14405420, 20167588, 25209485, 28810840, 40335176, 50418970, 100837940, 201675880]

約数ペア:

[(1, 201675880), (2, 100837940), (4, 50418970), (5, 40335176), (7, 28810840), (8, 25209485), (10, 20167588), (14, 14405420), (19, 10614520), (20, 10083794), (28, 7202710), (35, 5762168), (38, 5307260), (40, 5041897), (56, 3601355), (70, 2881084), (76, 2653630), (95, 2122904), (133, 1516360), (140, 1440542), (152, 1326815), (167, 1207640), (190, 1061452), (227, 888440), (266, 758180), (280, 720271), (334, 603820), (380, 530726), (454, 444220), (532, 379090), (665, 303272), (668, 301910), (760, 265363), (835, 241528), (908, 222110), (1064, 189545), (1135, 177688), (1169, 172520), (1330, 151636), (1336, 150955), (1589, 126920), (1670, 120764), (1816, 111055), (2270, 88844), (2338, 86260), (2660, 75818), (3173, 63560), (3178, 63460), (3340, 60382), (4313, 46760), (4540, 44422), (4676, 43130), (5320, 37909), (5845, 34504), (6346, 31780), (6356, 31730), (6680, 30191), (7945, 25384), (8626, 23380), (9080, 22211), (9352, 21565), (11690, 17252), (12692, 15890), (12712, 15865)]