211644950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4871}}^1$

素因数の和:4973

約数の個数: 48

約数和(自身を含む): 434972160

約数和(自身を除く): 223327210

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 395, 550, 790, 869, 1738, 1975, 3950, 4345, 4871, 8690, 9742, 21725, 24355, 43450, 48710, 53581, 107162, 121775, 243550, 267905, 384809, 535810, 769618, 1339525, 1924045, 2679050, 3848090, 4232899, 8465798, 9620225, 19240450, 21164495, 42328990, 105822475, 211644950]

約数ペア:

[(1, 211644950), (2, 105822475), (5, 42328990), (10, 21164495), (11, 19240450), (22, 9620225), (25, 8465798), (50, 4232899), (55, 3848090), (79, 2679050), (110, 1924045), (158, 1339525), (275, 769618), (395, 535810), (550, 384809), (790, 267905), (869, 243550), (1738, 121775), (1975, 107162), (3950, 53581), (4345, 48710), (4871, 43450), (8690, 24355), (9742, 21725)]