209744388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26849}}^1$

素因数の和:26897

約数の個数: 72

約数和(自身を含む): 625497600

約数和(自身を除く): 415753212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 26849, 53698, 80547, 107396, 161094, 187943, 241641, 322188, 375886, 483282, 563829, 751772, 832319, 966564, 1127658, 1664638, 1691487, 2255316, 2496957, 3329276, 3382974, 4993914, 5826233, 6765948, 7490871, 9987828, 11652466, 14981742, 17478699, 23304932, 29963484, 34957398, 52436097, 69914796, 104872194, 209744388]

約数ペア:

[(1, 209744388), (2, 104872194), (3, 69914796), (4, 52436097), (6, 34957398), (7, 29963484), (9, 23304932), (12, 17478699), (14, 14981742), (18, 11652466), (21, 9987828), (28, 7490871), (31, 6765948), (36, 5826233), (42, 4993914), (62, 3382974), (63, 3329276), (84, 2496957), (93, 2255316), (124, 1691487), (126, 1664638), (186, 1127658), (217, 966564), (252, 832319), (279, 751772), (372, 563829), (434, 483282), (558, 375886), (651, 322188), (868, 241641), (1116, 187943), (1302, 161094), (1953, 107396), (2604, 80547), (3906, 53698), (7812, 26849)]