191900200

素因数分解:

$2^3\times 5^2\times {\mathrm{647}}^1\times {\mathrm{1483}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 447158880

約数和(自身を除く): 255258680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 647, 1294, 1483, 2588, 2966, 3235, 5176, 5932, 6470, 7415, 11864, 12940, 14830, 16175, 25880, 29660, 32350, 37075, 59320, 64700, 74150, 129400, 148300, 296600, 959501, 1919002, 3838004, 4797505, 7676008, 9595010, 19190020, 23987525, 38380040, 47975050, 95950100, 191900200]

約数ペア:

[(1, 191900200), (2, 95950100), (4, 47975050), (5, 38380040), (8, 23987525), (10, 19190020), (20, 9595010), (25, 7676008), (40, 4797505), (50, 3838004), (100, 1919002), (200, 959501), (647, 296600), (1294, 148300), (1483, 129400), (2588, 74150), (2966, 64700), (3235, 59320), (5176, 37075), (5932, 32350), (6470, 29660), (7415, 25880), (11864, 16175), (12940, 14830)]