207635715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12437}}^1$

素因数の和:12508

約数の個数: 48

約数和(自身を含む): 419110848

約数和(自身を除く): 211475133

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 5565, 12437, 16695, 37311, 62185, 87059, 111933, 186555, 261177, 435295, 559665, 659161, 783531, 1305885, 1977483, 3295805, 3917655, 4614127, 5932449, 9887415, 13842381, 23070635, 29662245, 41527143, 69211905, 207635715]

約数ペア:

[(1, 207635715), (3, 69211905), (5, 41527143), (7, 29662245), (9, 23070635), (15, 13842381), (21, 9887415), (35, 5932449), (45, 4614127), (53, 3917655), (63, 3295805), (105, 1977483), (159, 1305885), (265, 783531), (315, 659161), (371, 559665), (477, 435295), (795, 261177), (1113, 186555), (1855, 111933), (2385, 87059), (3339, 62185), (5565, 37311), (12437, 16695)]