218469710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{13297}}^1$

素因数の和:13388

約数の個数: 32

約数和(自身を含む): 413620992

約数和(自身を除く): 195151282

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 13297, 16430, 26594, 66485, 132970, 412207, 704741, 824414, 1409482, 2061035, 3523705, 4122070, 7047410, 21846971, 43693942, 109234855, 218469710]

約数ペア:

[(1, 218469710), (2, 109234855), (5, 43693942), (10, 21846971), (31, 7047410), (53, 4122070), (62, 3523705), (106, 2061035), (155, 1409482), (265, 824414), (310, 704741), (530, 412207), (1643, 132970), (3286, 66485), (8215, 26594), (13297, 16430)]