157220470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{773}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 316479312

約数和(自身を除く): 159258842

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 773, 946, 1546, 1849, 2365, 3698, 3865, 4730, 7730, 8503, 9245, 17006, 18490, 20339, 33239, 40678, 42515, 66478, 85030, 101695, 166195, 203390, 332390, 365629, 731258, 1429277, 1828145, 2858554, 3656290, 7146385, 14292770, 15722047, 31444094, 78610235, 157220470]

約数ペア:

[(1, 157220470), (2, 78610235), (5, 31444094), (10, 15722047), (11, 14292770), (22, 7146385), (43, 3656290), (55, 2858554), (86, 1828145), (110, 1429277), (215, 731258), (430, 365629), (473, 332390), (773, 203390), (946, 166195), (1546, 101695), (1849, 85030), (2365, 66478), (3698, 42515), (3865, 40678), (4730, 33239), (7730, 20339), (8503, 18490), (9245, 17006)]