201926608

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1496

約数の個数: 60

約数和(自身を含む): 431942220

約数和(自身を除く): 230015612

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 169, 208, 212, 338, 424, 676, 689, 848, 1352, 1378, 1409, 2704, 2756, 2818, 5512, 5636, 8957, 11024, 11272, 17914, 18317, 22544, 35828, 36634, 71656, 73268, 74677, 143312, 146536, 149354, 238121, 293072, 298708, 476242, 597416, 952484, 970801, 1194832, 1904968, 1941602, 3809936, 3883204, 7766408, 12620413, 15532816, 25240826, 50481652, 100963304, 201926608]

約数ペア:

[(1, 201926608), (2, 100963304), (4, 50481652), (8, 25240826), (13, 15532816), (16, 12620413), (26, 7766408), (52, 3883204), (53, 3809936), (104, 1941602), (106, 1904968), (169, 1194832), (208, 970801), (212, 952484), (338, 597416), (424, 476242), (676, 298708), (689, 293072), (848, 238121), (1352, 149354), (1378, 146536), (1409, 143312), (2704, 74677), (2756, 73268), (2818, 71656), (5512, 36634), (5636, 35828), (8957, 22544), (11024, 18317), (11272, 17914)]