216517250

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{18427}}^1$

素因数の和:18491

約数の個数: 32

約数和(自身を含む): 413966592

約数和(自身を除く): 197449342

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 470, 1175, 2350, 5875, 11750, 18427, 36854, 92135, 184270, 460675, 866069, 921350, 1732138, 2303375, 4330345, 4606750, 8660690, 21651725, 43303450, 108258625, 216517250]

約数ペア:

[(1, 216517250), (2, 108258625), (5, 43303450), (10, 21651725), (25, 8660690), (47, 4606750), (50, 4330345), (94, 2303375), (125, 1732138), (235, 921350), (250, 866069), (470, 460675), (1175, 184270), (2350, 92135), (5875, 36854), (11750, 18427)]