201347480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 474439680

約数和(自身を除く): 273092200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1420, 2201, 2287, 2840, 4402, 4574, 8804, 9148, 11005, 11435, 17608, 18296, 22010, 22870, 44020, 45740, 70897, 88040, 91480, 141794, 162377, 283588, 324754, 354485, 567176, 649508, 708970, 811885, 1299016, 1417940, 1623770, 2835880, 3247540, 5033687, 6495080, 10067374, 20134748, 25168435, 40269496, 50336870, 100673740, 201347480]

約数ペア:

[(1, 201347480), (2, 100673740), (4, 50336870), (5, 40269496), (8, 25168435), (10, 20134748), (20, 10067374), (31, 6495080), (40, 5033687), (62, 3247540), (71, 2835880), (124, 1623770), (142, 1417940), (155, 1299016), (248, 811885), (284, 708970), (310, 649508), (355, 567176), (568, 354485), (620, 324754), (710, 283588), (1240, 162377), (1420, 141794), (2201, 91480), (2287, 88040), (2840, 70897), (4402, 45740), (4574, 44020), (8804, 22870), (9148, 22010), (11005, 18296), (11435, 17608)]