210872272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 453720960

約数和(自身を除く): 242848688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 109, 131, 142, 208, 218, 262, 284, 436, 524, 568, 872, 923, 1048, 1136, 1417, 1703, 1744, 1846, 2096, 2834, 3406, 3692, 5668, 6812, 7384, 7739, 9301, 11336, 13624, 14279, 14768, 15478, 18602, 22672, 27248, 28558, 30956, 37204, 57116, 61912, 74408, 100607, 114232, 120913, 123824, 148816, 185627, 201214, 228464, 241826, 371254, 402428, 483652, 742508, 804856, 967304, 1013809, 1485016, 1609712, 1934608, 2027618, 2970032, 4055236, 8110472, 13179517, 16220944, 26359034, 52718068, 105436136, 210872272]

約数ペア:

[(1, 210872272), (2, 105436136), (4, 52718068), (8, 26359034), (13, 16220944), (16, 13179517), (26, 8110472), (52, 4055236), (71, 2970032), (104, 2027618), (109, 1934608), (131, 1609712), (142, 1485016), (208, 1013809), (218, 967304), (262, 804856), (284, 742508), (436, 483652), (524, 402428), (568, 371254), (872, 241826), (923, 228464), (1048, 201214), (1136, 185627), (1417, 148816), (1703, 123824), (1744, 120913), (1846, 114232), (2096, 100607), (2834, 74408), (3406, 61912), (3692, 57116), (5668, 37204), (6812, 30956), (7384, 28558), (7739, 27248), (9301, 22672), (11336, 18602), (13624, 15478), (14279, 14768)]