131215194

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{220901}}^1$

素因数の和:220923

約数の個数: 32

約数和(自身を含む): 318098880

約数和(自身を除く): 186883686

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 220901, 441802, 662703, 1325406, 1988109, 2429911, 3976218, 4859822, 5964327, 7289733, 11928654, 14579466, 21869199, 43738398, 65607597, 131215194]

約数ペア:

[(1, 131215194), (2, 65607597), (3, 43738398), (6, 21869199), (9, 14579466), (11, 11928654), (18, 7289733), (22, 5964327), (27, 4859822), (33, 3976218), (54, 2429911), (66, 1988109), (99, 1325406), (198, 662703), (297, 441802), (594, 220901)]