201618976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11821}}^1$

素因数の和:11885

約数の個数: 48

約数和(自身を含む): 437934168

約数和(自身を除く): 236315192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 11821, 17056, 23642, 47284, 94568, 153673, 189136, 307346, 378272, 484661, 614692, 969322, 1229384, 1938644, 2458768, 3877288, 4917536, 6300593, 7754576, 12601186, 15509152, 25202372, 50404744, 100809488, 201618976]

約数ペア:

[(1, 201618976), (2, 100809488), (4, 50404744), (8, 25202372), (13, 15509152), (16, 12601186), (26, 7754576), (32, 6300593), (41, 4917536), (52, 3877288), (82, 2458768), (104, 1938644), (164, 1229384), (208, 969322), (328, 614692), (416, 484661), (533, 378272), (656, 307346), (1066, 189136), (1312, 153673), (2132, 94568), (4264, 47284), (8528, 23642), (11821, 17056)]