221337384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{485389}}^1$

素因数の和:485417

約数の個数: 32

約数和(自身を含む): 582468000

約数和(自身を除く): 361130616

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 485389, 970778, 1456167, 1941556, 2912334, 3883112, 5824668, 9222391, 11649336, 18444782, 27667173, 36889564, 55334346, 73779128, 110668692, 221337384]

約数ペア:

[(1, 221337384), (2, 110668692), (3, 73779128), (4, 55334346), (6, 36889564), (8, 27667173), (12, 18444782), (19, 11649336), (24, 9222391), (38, 5824668), (57, 3883112), (76, 2912334), (114, 1941556), (152, 1456167), (228, 970778), (456, 485389)]