200987415

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7583}}^1$

素因数の和:7644

約数の個数: 48

約数和(自身を含む): 378593280

約数和(自身を除く): 177605865

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 7583, 8835, 22749, 26505, 37915, 68247, 113745, 144077, 235073, 341235, 432231, 705219, 720385, 1175365, 1296693, 2115657, 2161155, 3526095, 4466387, 6483465, 10578285, 13399161, 22331935, 40197483, 66995805, 200987415]

約数ペア:

[(1, 200987415), (3, 66995805), (5, 40197483), (9, 22331935), (15, 13399161), (19, 10578285), (31, 6483465), (45, 4466387), (57, 3526095), (93, 2161155), (95, 2115657), (155, 1296693), (171, 1175365), (279, 720385), (285, 705219), (465, 432231), (589, 341235), (855, 235073), (1395, 144077), (1767, 113745), (2945, 68247), (5301, 37915), (7583, 26505), (8835, 22749)]