198742054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2647}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 353857536

約数和(自身を除く): 155115482

約数列:

[1, 2, 7, 14, 31, 62, 173, 217, 346, 434, 1211, 2422, 2647, 5294, 5363, 10726, 18529, 37058, 37541, 75082, 82057, 164114, 457931, 574399, 915862, 1148798, 3205517, 6411034, 14195861, 28391722, 99371027, 198742054]

約数ペア:

[(1, 198742054), (2, 99371027), (7, 28391722), (14, 14195861), (31, 6411034), (62, 3205517), (173, 1148798), (217, 915862), (346, 574399), (434, 457931), (1211, 164114), (2422, 82057), (2647, 75082), (5294, 37541), (5363, 37058), (10726, 18529)]