201624215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 267191232

約数和(自身を除く): 65567017

約数列:

[1, 5, 13, 61, 65, 211, 241, 305, 793, 1055, 1205, 2743, 3133, 3965, 12871, 13715, 14701, 15665, 50851, 64355, 73505, 167323, 191113, 254255, 661063, 836615, 955565, 3101911, 3305315, 15509555, 40324843, 201624215]

約数ペア:

[(1, 201624215), (5, 40324843), (13, 15509555), (61, 3305315), (65, 3101911), (211, 955565), (241, 836615), (305, 661063), (793, 254255), (1055, 191113), (1205, 167323), (2743, 73505), (3133, 64355), (3965, 50851), (12871, 15665), (13715, 14701)]