200549128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2999}}^1$

素因数の和:3661

約数の個数: 32

約数和(自身を含む): 405720000

約数和(自身を除く): 205170872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 2999, 5144, 5998, 8359, 11996, 16718, 23992, 33436, 38987, 66872, 77974, 155948, 311896, 1928357, 3856714, 7713428, 15426856, 25068641, 50137282, 100274564, 200549128]

約数ペア:

[(1, 200549128), (2, 100274564), (4, 50137282), (8, 25068641), (13, 15426856), (26, 7713428), (52, 3856714), (104, 1928357), (643, 311896), (1286, 155948), (2572, 77974), (2999, 66872), (5144, 38987), (5998, 33436), (8359, 23992), (11996, 16718)]