221997570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{10709}}^1$

素因数の和:11410

約数の個数: 32

約数和(自身を含む): 533615040

約数和(自身を除く): 311617470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 1382, 2073, 3455, 4146, 6910, 10365, 10709, 20730, 21418, 32127, 53545, 64254, 107090, 160635, 321270, 7399919, 14799838, 22199757, 36999595, 44399514, 73999190, 110998785, 221997570]

約数ペア:

[(1, 221997570), (2, 110998785), (3, 73999190), (5, 44399514), (6, 36999595), (10, 22199757), (15, 14799838), (30, 7399919), (691, 321270), (1382, 160635), (2073, 107090), (3455, 64254), (4146, 53545), (6910, 32127), (10365, 21418), (10709, 20730)]