201280414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 326592000

約数和(自身を除く): 125311586

約数列:

[1, 2, 19, 38, 47, 94, 251, 449, 502, 893, 898, 1786, 4769, 8531, 9538, 11797, 17062, 21103, 23594, 42206, 112699, 224143, 225398, 400957, 448286, 801914, 2141281, 4282562, 5296853, 10593706, 100640207, 201280414]

約数ペア:

[(1, 201280414), (2, 100640207), (19, 10593706), (38, 5296853), (47, 4282562), (94, 2141281), (251, 801914), (449, 448286), (502, 400957), (893, 225398), (898, 224143), (1786, 112699), (4769, 42206), (8531, 23594), (9538, 21103), (11797, 17062)]