207977326

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 332107776

約数和(自身を除く): 124130450

約数列:

[1, 2, 31, 43, 62, 86, 181, 362, 431, 862, 1333, 2666, 5611, 7783, 11222, 13361, 15566, 18533, 26722, 37066, 78011, 156022, 241273, 482546, 574523, 1149046, 2418341, 3354473, 4836682, 6708946, 103988663, 207977326]

約数ペア:

[(1, 207977326), (2, 103988663), (31, 6708946), (43, 4836682), (62, 3354473), (86, 2418341), (181, 1149046), (362, 574523), (431, 482546), (862, 241273), (1333, 156022), (2666, 78011), (5611, 37066), (7783, 26722), (11222, 18533), (13361, 15566)]