200111220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1091}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 608156640

約数和(自身を除く): 408045420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1019, 1091, 2038, 2182, 3057, 3273, 4076, 4364, 5095, 5455, 6114, 6546, 9171, 9819, 10190, 10910, 12228, 13092, 15285, 16365, 18342, 19638, 20380, 21820, 30570, 32730, 36684, 39276, 45855, 49095, 61140, 65460, 91710, 98190, 183420, 196380, 1111729, 2223458, 3335187, 4446916, 5558645, 6670374, 10005561, 11117290, 13340748, 16675935, 20011122, 22234580, 33351870, 40022244, 50027805, 66703740, 100055610, 200111220]

約数ペア:

[(1, 200111220), (2, 100055610), (3, 66703740), (4, 50027805), (5, 40022244), (6, 33351870), (9, 22234580), (10, 20011122), (12, 16675935), (15, 13340748), (18, 11117290), (20, 10005561), (30, 6670374), (36, 5558645), (45, 4446916), (60, 3335187), (90, 2223458), (180, 1111729), (1019, 196380), (1091, 183420), (2038, 98190), (2182, 91710), (3057, 65460), (3273, 61140), (4076, 49095), (4364, 45855), (5095, 39276), (5455, 36684), (6114, 32730), (6546, 30570), (9171, 21820), (9819, 20380), (10190, 19638), (10910, 18342), (12228, 16365), (13092, 15285)]