203212910

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{45259}}^1$

素因数の和:45715

約数の個数: 16

約数和(自身を含む): 366606000

約数和(自身を除く): 163393090

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 45259, 90518, 226295, 452590, 20321291, 40642582, 101606455, 203212910]

約数ペア:

[(1, 203212910), (2, 101606455), (5, 40642582), (10, 20321291), (449, 452590), (898, 226295), (2245, 90518), (4490, 45259)]