221279183824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{966521}}^1$

素因数の和:966919

約数の個数: 40

約数和(自身を含む): 440444075400

約数和(自身を除く): 219164891576

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 349, 656, 698, 1396, 2792, 5584, 14309, 28618, 57236, 114472, 228944, 966521, 1933042, 3866084, 7732168, 15464336, 39627361, 79254722, 158509444, 317018888, 337315829, 634037776, 674631658, 1349263316, 2698526632, 5397053264, 13829948989, 27659897978, 55319795956, 110639591912, 221279183824]

約数ペア:

[(1, 221279183824), (2, 110639591912), (4, 55319795956), (8, 27659897978), (16, 13829948989), (41, 5397053264), (82, 2698526632), (164, 1349263316), (328, 674631658), (349, 634037776), (656, 337315829), (698, 317018888), (1396, 158509444), (2792, 79254722), (5584, 39627361), (14309, 15464336), (28618, 7732168), (57236, 3866084), (114472, 1933042), (228944, 966521)]