193256420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2039}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 464728320

約数和(自身を除く): 271471900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 677, 1354, 2039, 2708, 3385, 4078, 4739, 6770, 8156, 9478, 10195, 13540, 14273, 18956, 20390, 23695, 28546, 40780, 47390, 57092, 71365, 94780, 142730, 285460, 1380403, 2760806, 5521612, 6902015, 9662821, 13804030, 19325642, 27608060, 38651284, 48314105, 96628210, 193256420]

約数ペア:

[(1, 193256420), (2, 96628210), (4, 48314105), (5, 38651284), (7, 27608060), (10, 19325642), (14, 13804030), (20, 9662821), (28, 6902015), (35, 5521612), (70, 2760806), (140, 1380403), (677, 285460), (1354, 142730), (2039, 94780), (2708, 71365), (3385, 57092), (4078, 47390), (4739, 40780), (6770, 28546), (8156, 23695), (9478, 20390), (10195, 18956), (13540, 14273)]