213177456

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{8179}}^1$

素因数の和:8374

約数の個数: 60

約数和(自身を含む): 599970280

約数和(自身を除く): 386792824

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, 8179, 8688, 13032, 16358, 24537, 26064, 32716, 49074, 65432, 73611, 98148, 130864, 147222, 196296, 294444, 392592, 588888, 1177776, 1480399, 2960798, 4441197, 5921596, 8882394, 11843192, 13323591, 17764788, 23686384, 26647182, 35529576, 53294364, 71059152, 106588728, 213177456]

約数ペア:

[(1, 213177456), (2, 106588728), (3, 71059152), (4, 53294364), (6, 35529576), (8, 26647182), (9, 23686384), (12, 17764788), (16, 13323591), (18, 11843192), (24, 8882394), (36, 5921596), (48, 4441197), (72, 2960798), (144, 1480399), (181, 1177776), (362, 588888), (543, 392592), (724, 294444), (1086, 196296), (1448, 147222), (1629, 130864), (2172, 98148), (2896, 73611), (3258, 65432), (4344, 49074), (6516, 32716), (8179, 26064), (8688, 24537), (13032, 16358)]