2220222

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 4656672

約数和(自身を除く): 2436450

約数列:

[1, 2, 3, 6, 37, 73, 74, 111, 137, 146, 219, 222, 274, 411, 438, 822, 2701, 5069, 5402, 8103, 10001, 10138, 15207, 16206, 20002, 30003, 30414, 60006, 370037, 740074, 1110111, 2220222]

約数ペア:

[(1, 2220222), (2, 1110111), (3, 740074), (6, 370037), (37, 60006), (73, 30414), (74, 30003), (111, 20002), (137, 16206), (146, 15207), (219, 10138), (222, 10001), (274, 8103), (411, 5402), (438, 5069), (822, 2701)]