222786003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2857}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 345703680

約数和(自身を除く): 122917677

約数列:

[1, 3, 11, 17, 33, 51, 139, 187, 417, 561, 1529, 2363, 2857, 4587, 7089, 8571, 25993, 31427, 48569, 77979, 94281, 145707, 397123, 534259, 1191369, 1602777, 4368353, 6751091, 13105059, 20253273, 74262001, 222786003]

約数ペア:

[(1, 222786003), (3, 74262001), (11, 20253273), (17, 13105059), (33, 6751091), (51, 4368353), (139, 1602777), (187, 1191369), (417, 534259), (561, 397123), (1529, 145707), (2363, 94281), (2857, 77979), (4587, 48569), (7089, 31427), (8571, 25993)]