201995008

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{25453}}^1$

素因数の和:25500

約数の個数: 36

約数和(自身を含む): 416223808

約数和(自身を除く): 214228800

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 25453, 50906, 101812, 203624, 407248, 789043, 814496, 1578086, 1628992, 3156172, 3257984, 6312344, 6515968, 12624688, 25249376, 50498752, 100997504, 201995008]

約数ペア:

[(1, 201995008), (2, 100997504), (4, 50498752), (8, 25249376), (16, 12624688), (31, 6515968), (32, 6312344), (62, 3257984), (64, 3156172), (124, 1628992), (128, 1578086), (248, 814496), (256, 789043), (496, 407248), (992, 203624), (1984, 101812), (3968, 50906), (7936, 25453)]