208620610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{31091}}^1$

素因数の和:31170

約数の個数: 32

約数和(自身を含む): 416384064

約数和(自身を除く): 207763454

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 31091, 62182, 155455, 310910, 342001, 684002, 1710005, 1896551, 3420010, 3793102, 9482755, 18965510, 20862061, 41724122, 104310305, 208620610]

約数ペア:

[(1, 208620610), (2, 104310305), (5, 41724122), (10, 20862061), (11, 18965510), (22, 9482755), (55, 3793102), (61, 3420010), (110, 1896551), (122, 1710005), (305, 684002), (610, 342001), (671, 310910), (1342, 155455), (3355, 62182), (6710, 31091)]