2205288

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 6048900

約数和(自身を除く): 3843612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 281, 327, 436, 562, 654, 843, 872, 981, 1124, 1308, 1686, 1962, 2248, 2529, 2616, 3372, 3924, 5058, 6744, 7848, 10116, 20232, 30629, 61258, 91887, 122516, 183774, 245032, 275661, 367548, 551322, 735096, 1102644, 2205288]

約数ペア:

[(1, 2205288), (2, 1102644), (3, 735096), (4, 551322), (6, 367548), (8, 275661), (9, 245032), (12, 183774), (18, 122516), (24, 91887), (36, 61258), (72, 30629), (109, 20232), (218, 10116), (281, 7848), (327, 6744), (436, 5058), (562, 3924), (654, 3372), (843, 2616), (872, 2529), (981, 2248), (1124, 1962), (1308, 1686)]