207699830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{84089}}^1$

素因数の和:84128

約数の個数: 32

約数和(自身を含む): 423813600

約数和(自身を除く): 216113770

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 84089, 168178, 420445, 840890, 1093157, 1597691, 2186314, 3195382, 5465785, 7988455, 10931570, 15976910, 20769983, 41539966, 103849915, 207699830]

約数ペア:

[(1, 207699830), (2, 103849915), (5, 41539966), (10, 20769983), (13, 15976910), (19, 10931570), (26, 7988455), (38, 5465785), (65, 3195382), (95, 2186314), (130, 1597691), (190, 1093157), (247, 840890), (494, 420445), (1235, 168178), (2470, 84089)]