201955760

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{13217}}^1$

素因数の和:13421

約数の個数: 40

約数和(自身を含む): 472041216

約数和(自身を除く): 270085456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 13217, 15280, 26434, 52868, 66085, 105736, 132170, 211472, 264340, 528680, 1057360, 2524447, 5048894, 10097788, 12622235, 20195576, 25244470, 40391152, 50488940, 100977880, 201955760]

約数ペア:

[(1, 201955760), (2, 100977880), (4, 50488940), (5, 40391152), (8, 25244470), (10, 20195576), (16, 12622235), (20, 10097788), (40, 5048894), (80, 2524447), (191, 1057360), (382, 528680), (764, 264340), (955, 211472), (1528, 132170), (1910, 105736), (3056, 66085), (3820, 52868), (7640, 26434), (13217, 15280)]