203401900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3329}}^1$

素因数の和:3403

約数の個数: 72

約数和(自身を含む): 485593920

約数和(自身を除く): 282192020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1175, 1222, 1300, 2350, 2444, 3055, 3329, 4700, 6110, 6658, 12220, 13316, 15275, 16645, 30550, 33290, 43277, 61100, 66580, 83225, 86554, 156463, 166450, 173108, 216385, 312926, 332900, 432770, 625852, 782315, 865540, 1081925, 1564630, 2034019, 2163850, 3129260, 3911575, 4068038, 4327700, 7823150, 8136076, 10170095, 15646300, 20340190, 40680380, 50850475, 101700950, 203401900]

約数ペア:

[(1, 203401900), (2, 101700950), (4, 50850475), (5, 40680380), (10, 20340190), (13, 15646300), (20, 10170095), (25, 8136076), (26, 7823150), (47, 4327700), (50, 4068038), (52, 3911575), (65, 3129260), (94, 2163850), (100, 2034019), (130, 1564630), (188, 1081925), (235, 865540), (260, 782315), (325, 625852), (470, 432770), (611, 332900), (650, 312926), (940, 216385), (1175, 173108), (1222, 166450), (1300, 156463), (2350, 86554), (2444, 83225), (3055, 66580), (3329, 61100), (4700, 43277), (6110, 33290), (6658, 30550), (12220, 16645), (13316, 15275)]