201521814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{112331}}^1$

素因数の和:112372

約数の個数: 32

約数和(自身を含む): 452922624

約数和(自身を除く): 251400810

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 112331, 224662, 336993, 673986, 1460303, 2583613, 2920606, 4380909, 5167226, 7750839, 8761818, 15501678, 33586969, 67173938, 100760907, 201521814]

約数ペア:

[(1, 201521814), (2, 100760907), (3, 67173938), (6, 33586969), (13, 15501678), (23, 8761818), (26, 7750839), (39, 5167226), (46, 4380909), (69, 2920606), (78, 2583613), (138, 1460303), (299, 673986), (598, 336993), (897, 224662), (1794, 112331)]