217475718

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{11503}}^1$

素因数の和:11668

約数の個数: 32

約数和(自身を含む): 457214976

約数和(自身を除く): 239739258

約数列:

[1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 3151, 6302, 9453, 11503, 18906, 23006, 34509, 69018, 264569, 529138, 793707, 1575911, 1587414, 3151822, 4727733, 9455466, 36245953, 72491906, 108737859, 217475718]

約数ペア:

[(1, 217475718), (2, 108737859), (3, 72491906), (6, 36245953), (23, 9455466), (46, 4727733), (69, 3151822), (137, 1587414), (138, 1575911), (274, 793707), (411, 529138), (822, 264569), (3151, 69018), (6302, 34509), (9453, 23006), (11503, 18906)]