201871278868

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9601}}^1\times {\mathrm{4783}}^1$

素因数の和:14552

約数の個数: 48

約数和(自身を含む): 406441444864

約数和(自身を除く): 204570165996

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4783, 9566, 9601, 19132, 19202, 33481, 38404, 66962, 67207, 133924, 134414, 268828, 750931, 1501862, 1507357, 3003724, 3014714, 5256517, 6029428, 10513034, 10551499, 21026068, 21102998, 42205996, 45921583, 91843166, 183686332, 321451081, 642902162, 1285804324, 7209688531, 14419377062, 28838754124, 50467819717, 100935639434, 201871278868]

約数ペア:

[(1, 201871278868), (2, 100935639434), (4, 50467819717), (7, 28838754124), (14, 14419377062), (28, 7209688531), (157, 1285804324), (314, 642902162), (628, 321451081), (1099, 183686332), (2198, 91843166), (4396, 45921583), (4783, 42205996), (9566, 21102998), (9601, 21026068), (19132, 10551499), (19202, 10513034), (33481, 6029428), (38404, 5256517), (66962, 3014714), (67207, 3003724), (133924, 1507357), (134414, 1501862), (268828, 750931)]