218758652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12421}}^1$

素因数の和:12486

約数の個数: 48

約数和(自身を含む): 475812288

約数和(自身を除く): 257053636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 2516, 4403, 8806, 12421, 17612, 24842, 49684, 86947, 173894, 211157, 347788, 422314, 459577, 844628, 919154, 1478099, 1838308, 2956198, 3217039, 5912396, 6434078, 7812809, 12868156, 15625618, 31251236, 54689663, 109379326, 218758652]

約数ペア:

[(1, 218758652), (2, 109379326), (4, 54689663), (7, 31251236), (14, 15625618), (17, 12868156), (28, 7812809), (34, 6434078), (37, 5912396), (68, 3217039), (74, 2956198), (119, 1838308), (148, 1478099), (238, 919154), (259, 844628), (476, 459577), (518, 422314), (629, 347788), (1036, 211157), (1258, 173894), (2516, 86947), (4403, 49684), (8806, 24842), (12421, 17612)]