208715688

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{7229}}^1$

素因数の和:7642

約数の個数: 48

約数和(自身を含む): 566759700

約数和(自身を除く): 358044012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 7218, 7229, 9624, 14436, 14458, 21687, 28872, 28916, 43374, 57832, 65061, 86748, 130122, 173496, 260244, 520488, 2898829, 5797658, 8696487, 11595316, 17392974, 23190632, 26089461, 34785948, 52178922, 69571896, 104357844, 208715688]

約数ペア:

[(1, 208715688), (2, 104357844), (3, 69571896), (4, 52178922), (6, 34785948), (8, 26089461), (9, 23190632), (12, 17392974), (18, 11595316), (24, 8696487), (36, 5797658), (72, 2898829), (401, 520488), (802, 260244), (1203, 173496), (1604, 130122), (2406, 86748), (3208, 65061), (3609, 57832), (4812, 43374), (7218, 28916), (7229, 28872), (9624, 21687), (14436, 14458)]