211676480

素因数分解:

$2^6\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1013}}^1$

素因数の和:1683

約数の個数: 56

約数和(自身を含む): 505324872

約数和(自身を除く): 293648392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 653, 1013, 1306, 2026, 2612, 3265, 4052, 5065, 5224, 6530, 8104, 10130, 10448, 13060, 16208, 20260, 20896, 26120, 32416, 40520, 41792, 52240, 64832, 81040, 104480, 162080, 208960, 324160, 661489, 1322978, 2645956, 3307445, 5291912, 6614890, 10583824, 13229780, 21167648, 26459560, 42335296, 52919120, 105838240, 211676480]

約数ペア:

[(1, 211676480), (2, 105838240), (4, 52919120), (5, 42335296), (8, 26459560), (10, 21167648), (16, 13229780), (20, 10583824), (32, 6614890), (40, 5291912), (64, 3307445), (80, 2645956), (160, 1322978), (320, 661489), (653, 324160), (1013, 208960), (1306, 162080), (2026, 104480), (2612, 81040), (3265, 64832), (4052, 52240), (5065, 41792), (5224, 40520), (6530, 32416), (8104, 26120), (10130, 20896), (10448, 20260), (13060, 16208)]