201690128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{18899}}^1$

素因数の和:18959

約数の個数: 40

約数和(自身を含む): 421848000

約数和(自身を除く): 220157872

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 2668, 5336, 10672, 18899, 37798, 75596, 151192, 302384, 434677, 548071, 869354, 1096142, 1738708, 2192284, 3477416, 4384568, 6954832, 8769136, 12605633, 25211266, 50422532, 100845064, 201690128]

約数ペア:

[(1, 201690128), (2, 100845064), (4, 50422532), (8, 25211266), (16, 12605633), (23, 8769136), (29, 6954832), (46, 4384568), (58, 3477416), (92, 2192284), (116, 1738708), (184, 1096142), (232, 869354), (368, 548071), (464, 434677), (667, 302384), (1334, 151192), (2668, 75596), (5336, 37798), (10672, 18899)]