201280864

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 404838000

約数和(自身を除く): 203557136

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 269, 349, 536, 538, 698, 1072, 1076, 1396, 2144, 2152, 2792, 4304, 5584, 8608, 11168, 18023, 23383, 36046, 46766, 72092, 93532, 93881, 144184, 187064, 187762, 288368, 374128, 375524, 576736, 748256, 751048, 1502096, 3004192, 6290027, 12580054, 25160108, 50320216, 100640432, 201280864]

約数ペア:

[(1, 201280864), (2, 100640432), (4, 50320216), (8, 25160108), (16, 12580054), (32, 6290027), (67, 3004192), (134, 1502096), (268, 751048), (269, 748256), (349, 576736), (536, 375524), (538, 374128), (698, 288368), (1072, 187762), (1076, 187064), (1396, 144184), (2144, 93881), (2152, 93532), (2792, 72092), (4304, 46766), (5584, 36046), (8608, 23383), (11168, 18023)]