211030710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{639487}}^1$

素因数の和:639508

約数の個数: 32

約数和(自身を含む): 552517632

約数和(自身を除く): 341486922

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 639487, 1278974, 1918461, 3197435, 3836922, 6394870, 7034357, 9592305, 14068714, 19184610, 21103071, 35171785, 42206142, 70343570, 105515355, 211030710]

約数ペア:

[(1, 211030710), (2, 105515355), (3, 70343570), (5, 42206142), (6, 35171785), (10, 21103071), (11, 19184610), (15, 14068714), (22, 9592305), (30, 7034357), (33, 6394870), (55, 3836922), (66, 3197435), (110, 1918461), (165, 1278974), (330, 639487)]