218918868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{372311}}^1$

素因数の和:372332

約数の個数: 36

約数和(自身を含む): 594209952

約数和(自身を除く): 375291084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 372311, 744622, 1116933, 1489244, 2233866, 2606177, 4467732, 5212354, 7818531, 10424708, 15637062, 18243239, 31274124, 36486478, 54729717, 72972956, 109459434, 218918868]

約数ペア:

[(1, 218918868), (2, 109459434), (3, 72972956), (4, 54729717), (6, 36486478), (7, 31274124), (12, 18243239), (14, 15637062), (21, 10424708), (28, 7818531), (42, 5212354), (49, 4467732), (84, 2606177), (98, 2233866), (147, 1489244), (196, 1116933), (294, 744622), (588, 372311)]