211206884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 468357120

約数和(自身を除く): 257150236

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 43, 46, 58, 86, 92, 116, 161, 172, 203, 263, 301, 322, 406, 526, 602, 644, 667, 812, 989, 1052, 1204, 1247, 1334, 1841, 1978, 2494, 2668, 3682, 3956, 4669, 4988, 6049, 6923, 7364, 7627, 8729, 9338, 11309, 12098, 13846, 15254, 17458, 18676, 22618, 24196, 27692, 28681, 30508, 34916, 42343, 45236, 53389, 57362, 79163, 84686, 106778, 114724, 158326, 169372, 175421, 200767, 213556, 260107, 316652, 327961, 350842, 401534, 520214, 655922, 701684, 803068, 1040428, 1227947, 1311844, 1820749, 2295727, 2455894, 3641498, 4591454, 4911788, 7282996, 7543103, 9182908, 15086206, 30172412, 52801721, 105603442, 211206884]

約数ペア:

[(1, 211206884), (2, 105603442), (4, 52801721), (7, 30172412), (14, 15086206), (23, 9182908), (28, 7543103), (29, 7282996), (43, 4911788), (46, 4591454), (58, 3641498), (86, 2455894), (92, 2295727), (116, 1820749), (161, 1311844), (172, 1227947), (203, 1040428), (263, 803068), (301, 701684), (322, 655922), (406, 520214), (526, 401534), (602, 350842), (644, 327961), (667, 316652), (812, 260107), (989, 213556), (1052, 200767), (1204, 175421), (1247, 169372), (1334, 158326), (1841, 114724), (1978, 106778), (2494, 84686), (2668, 79163), (3682, 57362), (3956, 53389), (4669, 45236), (4988, 42343), (6049, 34916), (6923, 30508), (7364, 28681), (7627, 27692), (8729, 24196), (9338, 22618), (11309, 18676), (12098, 17458), (13846, 15254)]