216218286

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 476052720

約数和(自身を除く): 259834434

約数列:

[1, 2, 3, 6, 9, 18, 109, 193, 218, 327, 386, 571, 579, 654, 981, 1142, 1158, 1713, 1737, 1962, 3426, 3474, 5139, 10278, 21037, 42074, 62239, 63111, 110203, 124478, 126222, 186717, 189333, 220406, 330609, 373434, 378666, 560151, 661218, 991827, 1120302, 1983654, 12012127, 24024254, 36036381, 72072762, 108109143, 216218286]

約数ペア:

[(1, 216218286), (2, 108109143), (3, 72072762), (6, 36036381), (9, 24024254), (18, 12012127), (109, 1983654), (193, 1120302), (218, 991827), (327, 661218), (386, 560151), (571, 378666), (579, 373434), (654, 330609), (981, 220406), (1142, 189333), (1158, 186717), (1713, 126222), (1737, 124478), (1962, 110203), (3426, 63111), (3474, 62239), (5139, 42074), (10278, 21037)]