201311960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{296047}}^1$

素因数の和:296075

約数の個数: 32

約数和(自身を含む): 479597760

約数和(自身を除く): 278285800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 296047, 592094, 1184188, 1480235, 2368376, 2960470, 5032799, 5920940, 10065598, 11841880, 20131196, 25163995, 40262392, 50327990, 100655980, 201311960]

約数ペア:

[(1, 201311960), (2, 100655980), (4, 50327990), (5, 40262392), (8, 25163995), (10, 20131196), (17, 11841880), (20, 10065598), (34, 5920940), (40, 5032799), (68, 2960470), (85, 2368376), (136, 1480235), (170, 1184188), (340, 592094), (680, 296047)]