200179940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 431972352

約数和(自身を除く): 231792412

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 508, 530, 635, 1060, 1270, 1487, 2540, 2974, 5948, 6731, 7435, 13462, 14870, 26924, 29740, 33655, 67310, 78811, 134620, 157622, 188849, 315244, 377698, 394055, 755396, 788110, 944245, 1576220, 1888490, 3776980, 10008997, 20017994, 40035988, 50044985, 100089970, 200179940]

約数ペア:

[(1, 200179940), (2, 100089970), (4, 50044985), (5, 40035988), (10, 20017994), (20, 10008997), (53, 3776980), (106, 1888490), (127, 1576220), (212, 944245), (254, 788110), (265, 755396), (508, 394055), (530, 377698), (635, 315244), (1060, 188849), (1270, 157622), (1487, 134620), (2540, 78811), (2974, 67310), (5948, 33655), (6731, 29740), (7435, 26924), (13462, 14870)]