209836956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 574013440

約数和(自身を除く): 364176484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 103, 158, 206, 237, 307, 309, 316, 412, 474, 553, 614, 618, 721, 921, 948, 1106, 1228, 1236, 1442, 1659, 1842, 2149, 2163, 2212, 2884, 3318, 3684, 4298, 4326, 6447, 6636, 8137, 8596, 8652, 12894, 16274, 24253, 24411, 25788, 31621, 32548, 48506, 48822, 56959, 63242, 72759, 94863, 97012, 97644, 113918, 126484, 145518, 169771, 170877, 189726, 221347, 227836, 291036, 339542, 341754, 379452, 442694, 509313, 664041, 679084, 683508, 885388, 1018626, 1328082, 2037252, 2498059, 2656164, 4996118, 7494177, 9992236, 14988354, 17486413, 29976708, 34972826, 52459239, 69945652, 104918478, 209836956]

約数ペア:

[(1, 209836956), (2, 104918478), (3, 69945652), (4, 52459239), (6, 34972826), (7, 29976708), (12, 17486413), (14, 14988354), (21, 9992236), (28, 7494177), (42, 4996118), (79, 2656164), (84, 2498059), (103, 2037252), (158, 1328082), (206, 1018626), (237, 885388), (307, 683508), (309, 679084), (316, 664041), (412, 509313), (474, 442694), (553, 379452), (614, 341754), (618, 339542), (721, 291036), (921, 227836), (948, 221347), (1106, 189726), (1228, 170877), (1236, 169771), (1442, 145518), (1659, 126484), (1842, 113918), (2149, 97644), (2163, 97012), (2212, 94863), (2884, 72759), (3318, 63242), (3684, 56959), (4298, 48822), (4326, 48506), (6447, 32548), (6636, 31621), (8137, 25788), (8596, 24411), (8652, 24253), (12894, 16274)]