99689326820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{205063}}^1$

素因数の和:205404

約数の個数: 48

約数和(自身を含む): 212216632320

約数和(自身を除く): 112527305500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 223, 436, 446, 545, 892, 1090, 1115, 2180, 2230, 4460, 24307, 48614, 97228, 121535, 205063, 243070, 410126, 486140, 820252, 1025315, 2050630, 4101260, 22351867, 44703734, 45729049, 89407468, 91458098, 111759335, 182916196, 223518670, 228645245, 447037340, 457290490, 914580980, 4984466341, 9968932682, 19937865364, 24922331705, 49844663410, 99689326820]

約数ペア:

[(1, 99689326820), (2, 49844663410), (4, 24922331705), (5, 19937865364), (10, 9968932682), (20, 4984466341), (109, 914580980), (218, 457290490), (223, 447037340), (436, 228645245), (446, 223518670), (545, 182916196), (892, 111759335), (1090, 91458098), (1115, 89407468), (2180, 45729049), (2230, 44703734), (4460, 22351867), (24307, 4101260), (48614, 2050630), (97228, 1025315), (121535, 820252), (205063, 486140), (243070, 410126)]