219963438

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{22259}}^1$

素因数の和:22334

約数の個数: 40

約数和(自身を含む): 500983560

約数和(自身を除く): 281020122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 9882, 22259, 44518, 66777, 133554, 200331, 400662, 600993, 1201986, 1357799, 1802979, 2715598, 3605958, 4073397, 8146794, 12220191, 24440382, 36660573, 73321146, 109981719, 219963438]

約数ペア:

[(1, 219963438), (2, 109981719), (3, 73321146), (6, 36660573), (9, 24440382), (18, 12220191), (27, 8146794), (54, 4073397), (61, 3605958), (81, 2715598), (122, 1802979), (162, 1357799), (183, 1201986), (366, 600993), (549, 400662), (1098, 200331), (1647, 133554), (3294, 66777), (4941, 44518), (9882, 22259)]