211058570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 417384576

約数和(自身を除く): 206326006

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 107, 170, 205, 214, 283, 410, 535, 566, 697, 1070, 1394, 1415, 1819, 2830, 3485, 3638, 4387, 4811, 6970, 8774, 9095, 9622, 11603, 18190, 21935, 23206, 24055, 30281, 43870, 48110, 58015, 60562, 74579, 116030, 149158, 151405, 197251, 302810, 372895, 394502, 514777, 745790, 986255, 1029554, 1241521, 1972510, 2483042, 2573885, 5147770, 6207605, 12415210, 21105857, 42211714, 105529285, 211058570]

約数ペア:

[(1, 211058570), (2, 105529285), (5, 42211714), (10, 21105857), (17, 12415210), (34, 6207605), (41, 5147770), (82, 2573885), (85, 2483042), (107, 1972510), (170, 1241521), (205, 1029554), (214, 986255), (283, 745790), (410, 514777), (535, 394502), (566, 372895), (697, 302810), (1070, 197251), (1394, 151405), (1415, 149158), (1819, 116030), (2830, 74579), (3485, 60562), (3638, 58015), (4387, 48110), (4811, 43870), (6970, 30281), (8774, 24055), (9095, 23206), (9622, 21935), (11603, 18190)]