212143392

素因数分解:

$2^5\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1801}}^1$

素因数の和:2226

約数の個数: 72

約数和(自身を含む): 605093580

約数和(自身を除く): 392950188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 409, 818, 1227, 1636, 1801, 2454, 3272, 3602, 3681, 4908, 5403, 6544, 7204, 7362, 9816, 10806, 13088, 14408, 14724, 16209, 19632, 21612, 28816, 29448, 32418, 39264, 43224, 57632, 58896, 64836, 86448, 117792, 129672, 172896, 259344, 518688, 736609, 1473218, 2209827, 2946436, 4419654, 5892872, 6629481, 8839308, 11785744, 13258962, 17678616, 23571488, 26517924, 35357232, 53035848, 70714464, 106071696, 212143392]

約数ペア:

[(1, 212143392), (2, 106071696), (3, 70714464), (4, 53035848), (6, 35357232), (8, 26517924), (9, 23571488), (12, 17678616), (16, 13258962), (18, 11785744), (24, 8839308), (32, 6629481), (36, 5892872), (48, 4419654), (72, 2946436), (96, 2209827), (144, 1473218), (288, 736609), (409, 518688), (818, 259344), (1227, 172896), (1636, 129672), (1801, 117792), (2454, 86448), (3272, 64836), (3602, 58896), (3681, 57632), (4908, 43224), (5403, 39264), (6544, 32418), (7204, 29448), (7362, 28816), (9816, 21612), (10806, 19632), (13088, 16209), (14408, 14724)]