214376680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3967}}^1$

素因数の和:4178

約数の個数: 64

約数和(自身を含む): 554250240

約数和(自身を除く): 339873560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 3967, 5404, 6755, 7720, 7934, 10808, 13510, 15868, 19835, 27020, 27769, 31736, 39670, 54040, 55538, 79340, 111076, 138845, 158680, 222152, 277690, 555380, 765631, 1110760, 1531262, 3062524, 3828155, 5359417, 6125048, 7656310, 10718834, 15312620, 21437668, 26797085, 30625240, 42875336, 53594170, 107188340, 214376680]

約数ペア:

[(1, 214376680), (2, 107188340), (4, 53594170), (5, 42875336), (7, 30625240), (8, 26797085), (10, 21437668), (14, 15312620), (20, 10718834), (28, 7656310), (35, 6125048), (40, 5359417), (56, 3828155), (70, 3062524), (140, 1531262), (193, 1110760), (280, 765631), (386, 555380), (772, 277690), (965, 222152), (1351, 158680), (1544, 138845), (1930, 111076), (2702, 79340), (3860, 55538), (3967, 54040), (5404, 39670), (6755, 31736), (7720, 27769), (7934, 27020), (10808, 19835), (13510, 15868)]