200909912

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 448372800

約数和(自身を除く): 247462888

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 193, 203, 232, 386, 406, 641, 772, 812, 1282, 1351, 1544, 1624, 2564, 2702, 4487, 5128, 5404, 5597, 8974, 10808, 11194, 17948, 18589, 22388, 35896, 37178, 39179, 44776, 74356, 78358, 123713, 130123, 148712, 156716, 247426, 260246, 313432, 494852, 520492, 865991, 989704, 1040984, 1731982, 3463964, 3587677, 6927928, 7175354, 14350708, 25113739, 28701416, 50227478, 100454956, 200909912]

約数ペア:

[(1, 200909912), (2, 100454956), (4, 50227478), (7, 28701416), (8, 25113739), (14, 14350708), (28, 7175354), (29, 6927928), (56, 3587677), (58, 3463964), (116, 1731982), (193, 1040984), (203, 989704), (232, 865991), (386, 520492), (406, 494852), (641, 313432), (772, 260246), (812, 247426), (1282, 156716), (1351, 148712), (1544, 130123), (1624, 123713), (2564, 78358), (2702, 74356), (4487, 44776), (5128, 39179), (5404, 37178), (5597, 35896), (8974, 22388), (10808, 18589), (11194, 17948)]