202053940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19541}}^1$

素因数の和:19608

約数の個数: 48

約数和(自身を含む): 472760064

約数和(自身を除く): 270706124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 19541, 39082, 78164, 97705, 195410, 214951, 390820, 429902, 859804, 918427, 1074755, 1836854, 2149510, 3673708, 4299020, 4592135, 9184270, 10102697, 18368540, 20205394, 40410788, 50513485, 101026970, 202053940]

約数ペア:

[(1, 202053940), (2, 101026970), (4, 50513485), (5, 40410788), (10, 20205394), (11, 18368540), (20, 10102697), (22, 9184270), (44, 4592135), (47, 4299020), (55, 3673708), (94, 2149510), (110, 1836854), (188, 1074755), (220, 918427), (235, 859804), (470, 429902), (517, 390820), (940, 214951), (1034, 195410), (2068, 97705), (2585, 78164), (5170, 39082), (10340, 19541)]