209218854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{2557}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 451231200

約数和(自身を除く): 242012346

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1049, 2098, 2557, 3147, 5114, 6294, 7671, 13637, 15342, 27274, 33241, 40911, 66482, 81822, 99723, 199446, 2682293, 5364586, 8046879, 16093758, 34869809, 69739618, 104609427, 209218854]

約数ペア:

[(1, 209218854), (2, 104609427), (3, 69739618), (6, 34869809), (13, 16093758), (26, 8046879), (39, 5364586), (78, 2682293), (1049, 199446), (2098, 99723), (2557, 81822), (3147, 66482), (5114, 40911), (6294, 33241), (7671, 27274), (13637, 15342)]