201755900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{2399}}^1$

素因数の和:2471

約数の個数: 54

約数和(自身を含む): 453616800

約数和(自身を除く): 251860900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 841, 1450, 1682, 2399, 2900, 3364, 4205, 4798, 8410, 9596, 11995, 16820, 21025, 23990, 42050, 47980, 59975, 69571, 84100, 119950, 139142, 239900, 278284, 347855, 695710, 1391420, 1739275, 2017559, 3478550, 4035118, 6957100, 8070236, 10087795, 20175590, 40351180, 50438975, 100877950, 201755900]

約数ペア:

[(1, 201755900), (2, 100877950), (4, 50438975), (5, 40351180), (10, 20175590), (20, 10087795), (25, 8070236), (29, 6957100), (50, 4035118), (58, 3478550), (100, 2017559), (116, 1739275), (145, 1391420), (290, 695710), (580, 347855), (725, 278284), (841, 239900), (1450, 139142), (1682, 119950), (2399, 84100), (2900, 69571), (3364, 59975), (4205, 47980), (4798, 42050), (8410, 23990), (9596, 21025), (11995, 16820)]