187449020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{7963}}^1$

素因数の和:8090

約数の個数: 48

約数和(自身を含む): 433496448

約数和(自身を除く): 246047428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 7963, 11770, 15926, 23540, 31852, 39815, 79630, 87593, 159260, 175186, 350372, 437965, 852041, 875930, 1704082, 1751860, 3408164, 4260205, 8520410, 9372451, 17040820, 18744902, 37489804, 46862255, 93724510, 187449020]

約数ペア:

[(1, 187449020), (2, 93724510), (4, 46862255), (5, 37489804), (10, 18744902), (11, 17040820), (20, 9372451), (22, 8520410), (44, 4260205), (55, 3408164), (107, 1751860), (110, 1704082), (214, 875930), (220, 852041), (428, 437965), (535, 350372), (1070, 175186), (1177, 159260), (2140, 87593), (2354, 79630), (4708, 39815), (5885, 31852), (7963, 23540), (11770, 15926)]