220158645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{91163}}^1$

素因数の和:91201

約数の個数: 32

約数和(自身を含む): 420083712

約数和(自身を除く): 199925067

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 91163, 273489, 455815, 638141, 1367445, 1914423, 2096749, 3190705, 6290247, 9572115, 10483745, 14677243, 31451235, 44031729, 73386215, 220158645]

約数ペア:

[(1, 220158645), (3, 73386215), (5, 44031729), (7, 31451235), (15, 14677243), (21, 10483745), (23, 9572115), (35, 6290247), (69, 3190705), (105, 2096749), (115, 1914423), (161, 1367445), (345, 638141), (483, 455815), (805, 273489), (2415, 91163)]