200951080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7487}}^1$

素因数の和:7570

約数の個数: 64

約数和(自身を含む): 501396480

約数和(自身を除く): 300445400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 7487, 13420, 14974, 26840, 29948, 37435, 59896, 74870, 82357, 149740, 164714, 299480, 329428, 411785, 456707, 658856, 823570, 913414, 1647140, 1826828, 2283535, 3294280, 3653656, 4567070, 5023777, 9134140, 10047554, 18268280, 20095108, 25118885, 40190216, 50237770, 100475540, 200951080]

約数ペア:

[(1, 200951080), (2, 100475540), (4, 50237770), (5, 40190216), (8, 25118885), (10, 20095108), (11, 18268280), (20, 10047554), (22, 9134140), (40, 5023777), (44, 4567070), (55, 3653656), (61, 3294280), (88, 2283535), (110, 1826828), (122, 1647140), (220, 913414), (244, 823570), (305, 658856), (440, 456707), (488, 411785), (610, 329428), (671, 299480), (1220, 164714), (1342, 149740), (2440, 82357), (2684, 74870), (3355, 59896), (5368, 37435), (6710, 29948), (7487, 26840), (13420, 14974)]