215148304

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4457}}^1$

素因数の和:4903

約数の個数: 40

約数和(自身を含む): 477612288

約数和(自身を除く): 262463984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1724, 3017, 3448, 4457, 6034, 6896, 8914, 12068, 17828, 24136, 31199, 35656, 48272, 62398, 71312, 124796, 249592, 499184, 1920967, 3841934, 7683868, 13446769, 15367736, 26893538, 30735472, 53787076, 107574152, 215148304]

約数ペア:

[(1, 215148304), (2, 107574152), (4, 53787076), (7, 30735472), (8, 26893538), (14, 15367736), (16, 13446769), (28, 7683868), (56, 3841934), (112, 1920967), (431, 499184), (862, 249592), (1724, 124796), (3017, 71312), (3448, 62398), (4457, 48272), (6034, 35656), (6896, 31199), (8914, 24136), (12068, 17828)]