200745471

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 281788416

約数和(自身を除く): 81042945

約数列:

[1, 3, 41, 71, 123, 127, 181, 213, 381, 543, 2911, 5207, 7421, 8733, 9017, 12851, 15621, 22263, 22987, 27051, 38553, 68961, 369697, 526891, 942467, 1109091, 1580673, 1632077, 2827401, 4896231, 66915157, 200745471]

約数ペア:

[(1, 200745471), (3, 66915157), (41, 4896231), (71, 2827401), (123, 1632077), (127, 1580673), (181, 1109091), (213, 942467), (381, 526891), (543, 369697), (2911, 68961), (5207, 38553), (7421, 27051), (8733, 22987), (9017, 22263), (12851, 15621)]