221324714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2633}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 370382544

約数和(自身を除く): 149057830

約数列:

[1, 2, 13, 26, 53, 61, 106, 122, 689, 793, 1378, 1586, 2633, 3233, 5266, 6466, 34229, 42029, 68458, 84058, 139549, 160613, 279098, 321226, 1814137, 2087969, 3628274, 4175938, 8512489, 17024978, 110662357, 221324714]

約数ペア:

[(1, 221324714), (2, 110662357), (13, 17024978), (26, 8512489), (53, 4175938), (61, 3628274), (106, 2087969), (122, 1814137), (689, 321226), (793, 279098), (1378, 160613), (1586, 139549), (2633, 84058), (3233, 68458), (5266, 42029), (6466, 34229)]