188267690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6553}}^1$

素因数の和:6603

約数の個数: 48

約数和(自身を含む): 388599768

約数和(自身を除く): 200332078

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 6553, 13106, 14365, 28730, 32765, 65530, 85189, 111401, 170378, 222802, 425945, 557005, 851890, 1107457, 1114010, 1448213, 2214914, 2896426, 5537285, 7241065, 11074570, 14482130, 18826769, 37653538, 94133845, 188267690]

約数ペア:

[(1, 188267690), (2, 94133845), (5, 37653538), (10, 18826769), (13, 14482130), (17, 11074570), (26, 7241065), (34, 5537285), (65, 2896426), (85, 2214914), (130, 1448213), (169, 1114010), (170, 1107457), (221, 851890), (338, 557005), (442, 425945), (845, 222802), (1105, 170378), (1690, 111401), (2210, 85189), (2873, 65530), (5746, 32765), (6553, 28730), (13106, 14365)]