219378768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{652913}}^1$

素因数の和:652931

約数の個数: 40

約数和(自身を含む): 647690688

約数和(自身を除く): 428311920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 652913, 1305826, 1958739, 2611652, 3917478, 4570391, 5223304, 7834956, 9140782, 10446608, 13711173, 15669912, 18281564, 27422346, 31339824, 36563128, 54844692, 73126256, 109689384, 219378768]

約数ペア:

[(1, 219378768), (2, 109689384), (3, 73126256), (4, 54844692), (6, 36563128), (7, 31339824), (8, 27422346), (12, 18281564), (14, 15669912), (16, 13711173), (21, 10446608), (24, 9140782), (28, 7834956), (42, 5223304), (48, 4570391), (56, 3917478), (84, 2611652), (112, 1958739), (168, 1305826), (336, 652913)]