222439750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{68443}}^1$

素因数の和:68473

約数の個数: 32

約数和(自身を含む): 448445088

約数和(自身を除く): 226005338

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 68443, 136886, 342215, 684430, 889759, 1711075, 1779518, 3422150, 4448795, 8555375, 8897590, 17110750, 22243975, 44487950, 111219875, 222439750]

約数ペア:

[(1, 222439750), (2, 111219875), (5, 44487950), (10, 22243975), (13, 17110750), (25, 8897590), (26, 8555375), (50, 4448795), (65, 3422150), (125, 1779518), (130, 1711075), (250, 889759), (325, 684430), (650, 342215), (1625, 136886), (3250, 68443)]