251019110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{3203}}^1$

素因数の和:3688

約数の個数: 32

約数和(自身を含む): 479600352

約数和(自身を除く): 228581242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 461, 922, 2305, 3203, 4610, 6406, 7837, 15674, 16015, 32030, 39185, 54451, 78370, 108902, 272255, 544510, 1476583, 2953166, 7382915, 14765830, 25101911, 50203822, 125509555, 251019110]

約数ペア:

[(1, 251019110), (2, 125509555), (5, 50203822), (10, 25101911), (17, 14765830), (34, 7382915), (85, 2953166), (170, 1476583), (461, 544510), (922, 272255), (2305, 108902), (3203, 78370), (4610, 54451), (6406, 39185), (7837, 32030), (15674, 16015)]