202156016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1529

約数の個数: 40

約数和(自身を含む): 409821984

約数和(自身を除く): 207665968

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 641, 857, 1282, 1714, 2564, 3428, 5128, 6856, 10256, 13712, 14743, 19711, 29486, 39422, 58972, 78844, 117944, 157688, 235888, 315376, 549337, 1098674, 2197348, 4394696, 8789392, 12634751, 25269502, 50539004, 101078008, 202156016]

約数ペア:

[(1, 202156016), (2, 101078008), (4, 50539004), (8, 25269502), (16, 12634751), (23, 8789392), (46, 4394696), (92, 2197348), (184, 1098674), (368, 549337), (641, 315376), (857, 235888), (1282, 157688), (1714, 117944), (2564, 78844), (3428, 58972), (5128, 39422), (6856, 29486), (10256, 19711), (13712, 14743)]