214020905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1613}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 312367104

約数和(自身を除く): 98346199

約数列:

[1, 5, 7, 17, 35, 85, 119, 223, 595, 1115, 1561, 1613, 3791, 7805, 8065, 11291, 18955, 26537, 27421, 56455, 132685, 137105, 191947, 359699, 959735, 1798495, 2517893, 6114883, 12589465, 30574415, 42804181, 214020905]

約数ペア:

[(1, 214020905), (5, 42804181), (7, 30574415), (17, 12589465), (35, 6114883), (85, 2517893), (119, 1798495), (223, 959735), (595, 359699), (1115, 191947), (1561, 137105), (1613, 132685), (3791, 56455), (7805, 27421), (8065, 26537), (11291, 18955)]