205505584

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 406848960

約数和(自身を除く): 201343376

約数列:

[1, 2, 4, 8, 16, 61, 122, 239, 244, 478, 488, 881, 956, 976, 1762, 1912, 3524, 3824, 7048, 14096, 14579, 29158, 53741, 58316, 107482, 116632, 210559, 214964, 233264, 421118, 429928, 842236, 859856, 1684472, 3368944, 12844099, 25688198, 51376396, 102752792, 205505584]

約数ペア:

[(1, 205505584), (2, 102752792), (4, 51376396), (8, 25688198), (16, 12844099), (61, 3368944), (122, 1684472), (239, 859856), (244, 842236), (478, 429928), (488, 421118), (881, 233264), (956, 214964), (976, 210559), (1762, 116632), (1912, 107482), (3524, 58316), (3824, 53741), (7048, 29158), (14096, 14579)]