200856260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2347}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 461522880

約数和(自身を除く): 260666620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389, 778, 1556, 1945, 2347, 3890, 4279, 4694, 7780, 8558, 9388, 11735, 17116, 21395, 23470, 25817, 42790, 46940, 51634, 85580, 103268, 129085, 258170, 516340, 912983, 1825966, 3651932, 4564915, 9129830, 10042813, 18259660, 20085626, 40171252, 50214065, 100428130, 200856260]

約数ペア:

[(1, 200856260), (2, 100428130), (4, 50214065), (5, 40171252), (10, 20085626), (11, 18259660), (20, 10042813), (22, 9129830), (44, 4564915), (55, 3651932), (110, 1825966), (220, 912983), (389, 516340), (778, 258170), (1556, 129085), (1945, 103268), (2347, 85580), (3890, 51634), (4279, 46940), (4694, 42790), (7780, 25817), (8558, 23470), (9388, 21395), (11735, 17116)]