211561488

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{8117}}^1$

素因数の和:8312

約数の個数: 60

約数和(自身を含む): 595422828

約数和(自身を除く): 383861340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 6516, 8117, 8688, 13032, 16234, 24351, 26064, 32468, 48702, 64936, 73053, 97404, 129872, 146106, 194808, 292212, 389616, 584424, 1168848, 1469177, 2938354, 4407531, 5876708, 8815062, 11753416, 13222593, 17630124, 23506832, 26445186, 35260248, 52890372, 70520496, 105780744, 211561488]

約数ペア:

[(1, 211561488), (2, 105780744), (3, 70520496), (4, 52890372), (6, 35260248), (8, 26445186), (9, 23506832), (12, 17630124), (16, 13222593), (18, 11753416), (24, 8815062), (36, 5876708), (48, 4407531), (72, 2938354), (144, 1469177), (181, 1168848), (362, 584424), (543, 389616), (724, 292212), (1086, 194808), (1448, 146106), (1629, 129872), (2172, 97404), (2896, 73053), (3258, 64936), (4344, 48702), (6516, 32468), (8117, 26064), (8688, 24351), (13032, 16234)]