215124084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{853667}}^1$

素因数の和:853684

約数の個数: 36

約数和(自身を含む): 621470304

約数和(自身を除く): 406346220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 853667, 1707334, 2561001, 3414668, 5122002, 5975669, 7683003, 10244004, 11951338, 15366006, 17927007, 23902676, 30732012, 35854014, 53781021, 71708028, 107562042, 215124084]

約数ペア:

[(1, 215124084), (2, 107562042), (3, 71708028), (4, 53781021), (6, 35854014), (7, 30732012), (9, 23902676), (12, 17927007), (14, 15366006), (18, 11951338), (21, 10244004), (28, 7683003), (36, 5975669), (42, 5122002), (63, 3414668), (84, 2561001), (126, 1707334), (252, 853667)]