209560912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51769}}^1$

素因数の和:51811

約数の個数: 40

約数和(自身を含む): 462202560

約数和(自身を除く): 252641648

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 51769, 103538, 207076, 414152, 569459, 828304, 1138918, 1190687, 2277836, 2381374, 4555672, 4762748, 9111344, 9525496, 13097557, 19050992, 26195114, 52390228, 104780456, 209560912]

約数ペア:

[(1, 209560912), (2, 104780456), (4, 52390228), (8, 26195114), (11, 19050992), (16, 13097557), (22, 9525496), (23, 9111344), (44, 4762748), (46, 4555672), (88, 2381374), (92, 2277836), (176, 1190687), (184, 1138918), (253, 828304), (368, 569459), (506, 414152), (1012, 207076), (2024, 103538), (4048, 51769)]