218575610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{6229}}^1$

素因数の和:6287

約数の個数: 48

約数和(自身を含む): 447438600

約数和(自身を除く): 228862990

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 6229, 7018, 12458, 17545, 31145, 35090, 62290, 68519, 137038, 180641, 342595, 361282, 685190, 753709, 903205, 1507418, 1806410, 1987051, 3768545, 3974102, 7537090, 9935255, 19870510, 21857561, 43715122, 109287805, 218575610]

約数ペア:

[(1, 218575610), (2, 109287805), (5, 43715122), (10, 21857561), (11, 19870510), (22, 9935255), (29, 7537090), (55, 3974102), (58, 3768545), (110, 1987051), (121, 1806410), (145, 1507418), (242, 903205), (290, 753709), (319, 685190), (605, 361282), (638, 342595), (1210, 180641), (1595, 137038), (3190, 68519), (3509, 62290), (6229, 35090), (7018, 31145), (12458, 17545)]