220139988

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{447439}}^1$

素因数の和:447487

約数の個数: 24

約数和(自身を含む): 526189440

約数和(自身を除く): 306049452

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 447439, 894878, 1342317, 1789756, 2684634, 5369268, 18344999, 36689998, 55034997, 73379996, 110069994, 220139988]

約数ペア:

[(1, 220139988), (2, 110069994), (3, 73379996), (4, 55034997), (6, 36689998), (12, 18344999), (41, 5369268), (82, 2684634), (123, 1789756), (164, 1342317), (246, 894878), (492, 447439)]