201712768

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{7919}}^1$

素因数の和:8132

約数の個数: 32

約数和(自身を含む): 403920000

約数和(自身を除く): 202207232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 3184, 6368, 7919, 12736, 15838, 25472, 31676, 63352, 126704, 253408, 506816, 1013632, 1575881, 3151762, 6303524, 12607048, 25214096, 50428192, 100856384, 201712768]

約数ペア:

[(1, 201712768), (2, 100856384), (4, 50428192), (8, 25214096), (16, 12607048), (32, 6303524), (64, 3151762), (128, 1575881), (199, 1013632), (398, 506816), (796, 253408), (1592, 126704), (3184, 63352), (6368, 31676), (7919, 25472), (12736, 15838)]