202245200

素因数分解:

$2^4\times 5^2\times {\mathrm{505613}}^1$

素因数の和:505631

約数の個数: 30

約数和(自身を含む): 485895054

約数和(自身を除く): 283649854

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 505613, 1011226, 2022452, 2528065, 4044904, 5056130, 8089808, 10112260, 12640325, 20224520, 25280650, 40449040, 50561300, 101122600, 202245200]

約数ペア:

[(1, 202245200), (2, 101122600), (4, 50561300), (5, 40449040), (8, 25280650), (10, 20224520), (16, 12640325), (20, 10112260), (25, 8089808), (40, 5056130), (50, 4044904), (80, 2528065), (100, 2022452), (200, 1011226), (400, 505613)]