201518941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 237726720

約数和(自身を除く): 36207779

約数列:

[1, 13, 29, 31, 43, 377, 401, 403, 559, 899, 1247, 1333, 5213, 11629, 11687, 12431, 16211, 17243, 17329, 38657, 151177, 161603, 224159, 360499, 500047, 502541, 534533, 4686487, 6500611, 6948929, 15501457, 201518941]

約数ペア:

[(1, 201518941), (13, 15501457), (29, 6948929), (31, 6500611), (43, 4686487), (377, 534533), (401, 502541), (403, 500047), (559, 360499), (899, 224159), (1247, 161603), (1333, 151177), (5213, 38657), (11629, 17329), (11687, 17243), (12431, 16211)]