212960345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 286756512

約数和(自身を除く): 73796167

約数列:

[1, 5, 13, 37, 65, 73, 185, 365, 481, 949, 1213, 2405, 2701, 4745, 6065, 13505, 15769, 35113, 44881, 78845, 88549, 175565, 224405, 442745, 583453, 1151137, 2917265, 3276313, 5755685, 16381565, 42592069, 212960345]

約数ペア:

[(1, 212960345), (5, 42592069), (13, 16381565), (37, 5755685), (65, 3276313), (73, 2917265), (185, 1151137), (365, 583453), (481, 442745), (949, 224405), (1213, 175565), (2405, 88549), (2701, 78845), (4745, 44881), (6065, 35113), (13505, 15769)]