201977988

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2281}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 484587264

約数和(自身を除く): 282609276

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 157, 188, 282, 314, 471, 564, 628, 942, 1884, 2281, 4562, 6843, 7379, 9124, 13686, 14758, 22137, 27372, 29516, 44274, 88548, 107207, 214414, 321621, 358117, 428828, 643242, 716234, 1074351, 1286484, 1432468, 2148702, 4297404, 16831499, 33662998, 50494497, 67325996, 100988994, 201977988]

約数ペア:

[(1, 201977988), (2, 100988994), (3, 67325996), (4, 50494497), (6, 33662998), (12, 16831499), (47, 4297404), (94, 2148702), (141, 1432468), (157, 1286484), (188, 1074351), (282, 716234), (314, 643242), (471, 428828), (564, 358117), (628, 321621), (942, 214414), (1884, 107207), (2281, 88548), (4562, 44274), (6843, 29516), (7379, 27372), (9124, 22137), (13686, 14758)]