156690200

素因数分解:

$2^3\times 5^2\times {\mathrm{797}}^1\times {\mathrm{983}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 365132880

約数和(自身を除く): 208442680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 797, 983, 1594, 1966, 3188, 3932, 3985, 4915, 6376, 7864, 7970, 9830, 15940, 19660, 19925, 24575, 31880, 39320, 39850, 49150, 79700, 98300, 159400, 196600, 783451, 1566902, 3133804, 3917255, 6267608, 7834510, 15669020, 19586275, 31338040, 39172550, 78345100, 156690200]

約数ペア:

[(1, 156690200), (2, 78345100), (4, 39172550), (5, 31338040), (8, 19586275), (10, 15669020), (20, 7834510), (25, 6267608), (40, 3917255), (50, 3133804), (100, 1566902), (200, 783451), (797, 196600), (983, 159400), (1594, 98300), (1966, 79700), (3188, 49150), (3932, 39850), (3985, 39320), (4915, 31880), (6376, 24575), (7864, 19925), (7970, 19660), (9830, 15940)]