201295855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 256048128

約数和(自身を除く): 54752273

約数列:

[1, 5, 41, 53, 97, 191, 205, 265, 485, 955, 2173, 3977, 5141, 7831, 10123, 10865, 18527, 19885, 25705, 39155, 50615, 92635, 210781, 415043, 759607, 981931, 1053905, 2075215, 3798035, 4909655, 40259171, 201295855]

約数ペア:

[(1, 201295855), (5, 40259171), (41, 4909655), (53, 3798035), (97, 2075215), (191, 1053905), (205, 981931), (265, 759607), (485, 415043), (955, 210781), (2173, 92635), (3977, 50615), (5141, 39155), (7831, 25705), (10123, 19885), (10865, 18527)]