200846980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4969}}^1$

素因数の和:5068

約数の個数: 48

約数和(自身を含む): 440858880

約数和(自身を除く): 240011900

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 4042, 4969, 8084, 9938, 10105, 19876, 20210, 24845, 40420, 49690, 99380, 213667, 233543, 427334, 467086, 854668, 934172, 1068335, 1167715, 2136670, 2335430, 4273340, 4670860, 10042349, 20084698, 40169396, 50211745, 100423490, 200846980]

約数ペア:

[(1, 200846980), (2, 100423490), (4, 50211745), (5, 40169396), (10, 20084698), (20, 10042349), (43, 4670860), (47, 4273340), (86, 2335430), (94, 2136670), (172, 1167715), (188, 1068335), (215, 934172), (235, 854668), (430, 467086), (470, 427334), (860, 233543), (940, 213667), (2021, 99380), (4042, 49690), (4969, 40420), (8084, 24845), (9938, 20210), (10105, 19876)]