217536984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{431621}}^1$

素因数の和:431640

約数の個数: 48

約数和(自身を含む): 673330320

約数和(自身を除く): 455793336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 431621, 863242, 1294863, 1726484, 2589726, 3021347, 3452968, 3884589, 5179452, 6042694, 7769178, 9064041, 10358904, 12085388, 15538356, 18128082, 24170776, 27192123, 31076712, 36256164, 54384246, 72512328, 108768492, 217536984]

約数ペア:

[(1, 217536984), (2, 108768492), (3, 72512328), (4, 54384246), (6, 36256164), (7, 31076712), (8, 27192123), (9, 24170776), (12, 18128082), (14, 15538356), (18, 12085388), (21, 10358904), (24, 9064041), (28, 7769178), (36, 6042694), (42, 5179452), (56, 3884589), (63, 3452968), (72, 3021347), (84, 2589726), (126, 1726484), (168, 1294863), (252, 863242), (504, 431621)]