201953536

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 420311808

約数和(自身を除く): 218358272

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 128, 142, 164, 256, 271, 284, 328, 542, 568, 656, 1084, 1136, 1312, 2168, 2272, 2624, 2911, 4336, 4544, 5248, 5822, 8672, 9088, 10496, 11111, 11644, 17344, 18176, 19241, 22222, 23288, 34688, 38482, 44444, 46576, 69376, 76964, 88888, 93152, 153928, 177776, 186304, 307856, 355552, 372608, 615712, 711104, 745216, 788881, 1231424, 1422208, 1577762, 2462848, 2844416, 3155524, 4925696, 6311048, 12622096, 25244192, 50488384, 100976768, 201953536]

約数ペア:

[(1, 201953536), (2, 100976768), (4, 50488384), (8, 25244192), (16, 12622096), (32, 6311048), (41, 4925696), (64, 3155524), (71, 2844416), (82, 2462848), (128, 1577762), (142, 1422208), (164, 1231424), (256, 788881), (271, 745216), (284, 711104), (328, 615712), (542, 372608), (568, 355552), (656, 307856), (1084, 186304), (1136, 177776), (1312, 153928), (2168, 93152), (2272, 88888), (2624, 76964), (2911, 69376), (4336, 46576), (4544, 44444), (5248, 38482), (5822, 34688), (8672, 23288), (9088, 22222), (10496, 19241), (11111, 18176), (11644, 17344)]