200444940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21011}}^1$

素因数の和:21079

約数の個数: 72

約数和(自身を含む): 619517808

約数和(自身を除く): 419072868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 21011, 42022, 63033, 84044, 105055, 126066, 189099, 210110, 252132, 315165, 378198, 420220, 630330, 756396, 945495, 1113583, 1260660, 1890990, 2227166, 3340749, 3781980, 4454332, 5567915, 6681498, 10022247, 11135830, 13362996, 16703745, 20044494, 22271660, 33407490, 40088988, 50111235, 66814980, 100222470, 200444940]

約数ペア:

[(1, 200444940), (2, 100222470), (3, 66814980), (4, 50111235), (5, 40088988), (6, 33407490), (9, 22271660), (10, 20044494), (12, 16703745), (15, 13362996), (18, 11135830), (20, 10022247), (30, 6681498), (36, 5567915), (45, 4454332), (53, 3781980), (60, 3340749), (90, 2227166), (106, 1890990), (159, 1260660), (180, 1113583), (212, 945495), (265, 756396), (318, 630330), (477, 420220), (530, 378198), (636, 315165), (795, 252132), (954, 210110), (1060, 189099), (1590, 126066), (1908, 105055), (2385, 84044), (3180, 63033), (4770, 42022), (9540, 21011)]