207944930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6971}}^1$

素因数の和:7154

約数の個数: 32

約数和(自身を含む): 396567360

約数和(自身を除く): 188622430

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 6971, 13942, 14915, 29830, 34855, 69710, 132449, 264898, 662245, 1094447, 1324490, 2188894, 5472235, 10944470, 20794493, 41588986, 103972465, 207944930]

約数ペア:

[(1, 207944930), (2, 103972465), (5, 41588986), (10, 20794493), (19, 10944470), (38, 5472235), (95, 2188894), (157, 1324490), (190, 1094447), (314, 662245), (785, 264898), (1570, 132449), (2983, 69710), (5966, 34855), (6971, 29830), (13942, 14915)]