212925996885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{247633}}^1$

素因数の和:248098

約数の個数: 64

約数和(自身を含む): 410795089920

約数和(自身を除く): 197869093035

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 431, 665, 1293, 1995, 2155, 3017, 6465, 8189, 9051, 15085, 24567, 40945, 45255, 57323, 122835, 171969, 247633, 286615, 742899, 859845, 1238165, 1733431, 3714495, 4705027, 5200293, 8667155, 14115081, 23525135, 26001465, 32935189, 70575405, 98805567, 106729823, 164675945, 320189469, 494027835, 533649115, 747108761, 1600947345, 2027866637, 2241326283, 3735543805, 6083599911, 10139333185, 11206631415, 14195066459, 30417999555, 42585199377, 70975332295, 212925996885]

約数ペア:

[(1, 212925996885), (3, 70975332295), (5, 42585199377), (7, 30417999555), (15, 14195066459), (19, 11206631415), (21, 10139333185), (35, 6083599911), (57, 3735543805), (95, 2241326283), (105, 2027866637), (133, 1600947345), (285, 747108761), (399, 533649115), (431, 494027835), (665, 320189469), (1293, 164675945), (1995, 106729823), (2155, 98805567), (3017, 70575405), (6465, 32935189), (8189, 26001465), (9051, 23525135), (15085, 14115081), (24567, 8667155), (40945, 5200293), (45255, 4705027), (57323, 3714495), (122835, 1733431), (171969, 1238165), (247633, 859845), (286615, 742899)]