222872890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{5879}}^1$

素因数の和:6126

約数の個数: 32

約数和(自身を含む): 426746880

約数和(自身を除く): 203873990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2230, 3791, 5879, 7582, 11758, 18955, 29395, 37910, 58790, 99943, 199886, 499715, 999430, 1311017, 2622034, 6555085, 13110170, 22287289, 44574578, 111436445, 222872890]

約数ペア:

[(1, 222872890), (2, 111436445), (5, 44574578), (10, 22287289), (17, 13110170), (34, 6555085), (85, 2622034), (170, 1311017), (223, 999430), (446, 499715), (1115, 199886), (2230, 99943), (3791, 58790), (5879, 37910), (7582, 29395), (11758, 18955)]