199751435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 274555008

約数和(自身を除く): 74803573

約数列:

[1, 5, 13, 23, 53, 65, 115, 265, 299, 689, 1219, 1495, 2521, 3445, 6095, 12605, 15847, 32773, 57983, 79235, 133613, 163865, 289915, 668065, 753779, 1736969, 3073099, 3768895, 8684845, 15365495, 39950287, 199751435]

約数ペア:

[(1, 199751435), (5, 39950287), (13, 15365495), (23, 8684845), (53, 3768895), (65, 3073099), (115, 1736969), (265, 753779), (299, 668065), (689, 289915), (1219, 163865), (1495, 133613), (2521, 79235), (3445, 57983), (6095, 32773), (12605, 15847)]