210071268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{857}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 580900320

約数和(自身を除く): 370829052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 619, 857, 1238, 1714, 1857, 2476, 2571, 3428, 3714, 5142, 5571, 6809, 7428, 7713, 9427, 10284, 11142, 13618, 15426, 18854, 20427, 22284, 27236, 28281, 30852, 37708, 40854, 56562, 61281, 81708, 84843, 113124, 122562, 169686, 245124, 339372, 530483, 1060966, 1591449, 2121932, 3182898, 4774347, 5835313, 6365796, 9548694, 11670626, 17505939, 19097388, 23341252, 35011878, 52517817, 70023756, 105035634, 210071268]

約数ペア:

[(1, 210071268), (2, 105035634), (3, 70023756), (4, 52517817), (6, 35011878), (9, 23341252), (11, 19097388), (12, 17505939), (18, 11670626), (22, 9548694), (33, 6365796), (36, 5835313), (44, 4774347), (66, 3182898), (99, 2121932), (132, 1591449), (198, 1060966), (396, 530483), (619, 339372), (857, 245124), (1238, 169686), (1714, 122562), (1857, 113124), (2476, 84843), (2571, 81708), (3428, 61281), (3714, 56562), (5142, 40854), (5571, 37708), (6809, 30852), (7428, 28281), (7713, 27236), (9427, 22284), (10284, 20427), (11142, 18854), (13618, 15426)]