200479900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 456689520

約数和(自身を除く): 256209620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 116, 145, 146, 290, 292, 365, 580, 725, 730, 947, 1450, 1460, 1825, 1894, 2117, 2900, 3650, 3788, 4234, 4735, 7300, 8468, 9470, 10585, 18940, 21170, 23675, 27463, 42340, 47350, 52925, 54926, 69131, 94700, 105850, 109852, 137315, 138262, 211700, 274630, 276524, 345655, 549260, 686575, 691310, 1373150, 1382620, 1728275, 2004799, 2746300, 3456550, 4009598, 6913100, 8019196, 10023995, 20047990, 40095980, 50119975, 100239950, 200479900]

約数ペア:

[(1, 200479900), (2, 100239950), (4, 50119975), (5, 40095980), (10, 20047990), (20, 10023995), (25, 8019196), (29, 6913100), (50, 4009598), (58, 3456550), (73, 2746300), (100, 2004799), (116, 1728275), (145, 1382620), (146, 1373150), (290, 691310), (292, 686575), (365, 549260), (580, 345655), (725, 276524), (730, 274630), (947, 211700), (1450, 138262), (1460, 137315), (1825, 109852), (1894, 105850), (2117, 94700), (2900, 69131), (3650, 54926), (3788, 52925), (4234, 47350), (4735, 42340), (7300, 27463), (8468, 23675), (9470, 21170), (10585, 18940)]