208300170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12421}}^1$

素因数の和:12487

約数の個数: 64

約数和(自身を含む): 550940544

約数和(自身を除く): 342640374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 12421, 16770, 24842, 37263, 62105, 74526, 124210, 161473, 186315, 322946, 372630, 484419, 534103, 807365, 968838, 1068206, 1602309, 1614730, 2422095, 2670515, 3204618, 4844190, 5341030, 6943339, 8011545, 13886678, 16023090, 20830017, 34716695, 41660034, 69433390, 104150085, 208300170]

約数ペア:

[(1, 208300170), (2, 104150085), (3, 69433390), (5, 41660034), (6, 34716695), (10, 20830017), (13, 16023090), (15, 13886678), (26, 8011545), (30, 6943339), (39, 5341030), (43, 4844190), (65, 3204618), (78, 2670515), (86, 2422095), (129, 1614730), (130, 1602309), (195, 1068206), (215, 968838), (258, 807365), (390, 534103), (430, 484419), (559, 372630), (645, 322946), (1118, 186315), (1290, 161473), (1677, 124210), (2795, 74526), (3354, 62105), (5590, 37263), (8385, 24842), (12421, 16770)]