209540991608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{209071}}^1$

素因数の和:209532

約数の個数: 64

約数和(自身を含む): 442563609600

約数和(自身を除く): 233022617992

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 419, 598, 838, 1196, 1676, 2392, 3352, 5447, 9637, 10894, 19274, 21788, 38548, 43576, 77096, 125281, 209071, 250562, 418142, 501124, 836284, 1002248, 1672568, 2717923, 4808633, 5435846, 9617266, 10871692, 19234532, 21743384, 38469064, 62512229, 87600749, 125024458, 175201498, 250048916, 350402996, 500097832, 700805992, 1138809737, 2014817227, 2277619474, 4029634454, 4555238948, 8059268908, 9110477896, 16118537816, 26192623951, 52385247902, 104770495804, 209540991608]

約数ペア:

[(1, 209540991608), (2, 104770495804), (4, 52385247902), (8, 26192623951), (13, 16118537816), (23, 9110477896), (26, 8059268908), (46, 4555238948), (52, 4029634454), (92, 2277619474), (104, 2014817227), (184, 1138809737), (299, 700805992), (419, 500097832), (598, 350402996), (838, 250048916), (1196, 175201498), (1676, 125024458), (2392, 87600749), (3352, 62512229), (5447, 38469064), (9637, 21743384), (10894, 19234532), (19274, 10871692), (21788, 9617266), (38548, 5435846), (43576, 4808633), (77096, 2717923), (125281, 1672568), (209071, 1002248), (250562, 836284), (418142, 501124)]