201845949

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 289843200

約数和(自身を除く): 87997251

約数列:

[1, 3, 19, 57, 73, 179, 219, 271, 537, 813, 1387, 3401, 4161, 5149, 10203, 13067, 15447, 19783, 39201, 48509, 59349, 145527, 248273, 375877, 744819, 921671, 1127631, 2765013, 3541157, 10623471, 67281983, 201845949]

約数ペア:

[(1, 201845949), (3, 67281983), (19, 10623471), (57, 3541157), (73, 2765013), (179, 1127631), (219, 921671), (271, 744819), (537, 375877), (813, 248273), (1387, 145527), (3401, 59349), (4161, 48509), (5149, 39201), (10203, 19783), (13067, 15447)]