197647884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{261439}}^1$

素因数の和:261459

約数の個数: 48

約数和(自身を含む): 585625600

約数和(自身を除く): 387977716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 261439, 522878, 784317, 1045756, 1568634, 1830073, 2352951, 3137268, 3660146, 4705902, 5490219, 7058853, 7320292, 9411804, 10980438, 14117706, 16470657, 21960876, 28235412, 32941314, 49411971, 65882628, 98823942, 197647884]

約数ペア:

[(1, 197647884), (2, 98823942), (3, 65882628), (4, 49411971), (6, 32941314), (7, 28235412), (9, 21960876), (12, 16470657), (14, 14117706), (18, 10980438), (21, 9411804), (27, 7320292), (28, 7058853), (36, 5490219), (42, 4705902), (54, 3660146), (63, 3137268), (84, 2352951), (108, 1830073), (126, 1568634), (189, 1045756), (252, 784317), (378, 522878), (756, 261439)]