209936688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{336437}}^1$

素因数の和:336461

約数の個数: 40

約数和(自身を含む): 584056368

約数和(自身を除く): 374119680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 336437, 672874, 1009311, 1345748, 2018622, 2691496, 4037244, 4373681, 5382992, 8074488, 8747362, 13121043, 16148976, 17494724, 26242086, 34989448, 52484172, 69978896, 104968344, 209936688]

約数ペア:

[(1, 209936688), (2, 104968344), (3, 69978896), (4, 52484172), (6, 34989448), (8, 26242086), (12, 17494724), (13, 16148976), (16, 13121043), (24, 8747362), (26, 8074488), (39, 5382992), (48, 4373681), (52, 4037244), (78, 2691496), (104, 2018622), (156, 1345748), (208, 1009311), (312, 672874), (624, 336437)]