216073818

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{7369}}^1$

素因数の和:7564

約数の個数: 40

約数和(自身を含む): 486906420

約数和(自身を除く): 270832602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 1086, 1629, 3258, 4887, 7369, 9774, 14661, 14738, 22107, 29322, 44214, 66321, 132642, 198963, 397926, 596889, 1193778, 1333789, 2667578, 4001367, 8002734, 12004101, 24008202, 36012303, 72024606, 108036909, 216073818]

約数ペア:

[(1, 216073818), (2, 108036909), (3, 72024606), (6, 36012303), (9, 24008202), (18, 12004101), (27, 8002734), (54, 4001367), (81, 2667578), (162, 1333789), (181, 1193778), (362, 596889), (543, 397926), (1086, 198963), (1629, 132642), (3258, 66321), (4887, 44214), (7369, 29322), (9774, 22107), (14661, 14738)]