211843870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 450717696

約数和(自身を除く): 238873826

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 263, 311, 370, 518, 526, 622, 1295, 1315, 1555, 1841, 2177, 2590, 2630, 3110, 3682, 4354, 9205, 9731, 10885, 11507, 18410, 19462, 21770, 23014, 48655, 57535, 68117, 80549, 81793, 97310, 115070, 136234, 161098, 163586, 340585, 402745, 408965, 572551, 681170, 805490, 817930, 1145102, 2862755, 3026341, 5725510, 6052682, 15131705, 21184387, 30263410, 42368774, 105921935, 211843870]

約数ペア:

[(1, 211843870), (2, 105921935), (5, 42368774), (7, 30263410), (10, 21184387), (14, 15131705), (35, 6052682), (37, 5725510), (70, 3026341), (74, 2862755), (185, 1145102), (259, 817930), (263, 805490), (311, 681170), (370, 572551), (518, 408965), (526, 402745), (622, 340585), (1295, 163586), (1315, 161098), (1555, 136234), (1841, 115070), (2177, 97310), (2590, 81793), (2630, 80549), (3110, 68117), (3682, 57535), (4354, 48655), (9205, 23014), (9731, 21770), (10885, 19462), (11507, 18410)]