221340170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8293}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 424586448

約数和(自身を除く): 203246278

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 8293, 13345, 16586, 26690, 41465, 82930, 140981, 281962, 704905, 1302001, 1409810, 2604002, 6510005, 13020010, 22134017, 44268034, 110670085, 221340170]

約数ペア:

[(1, 221340170), (2, 110670085), (5, 44268034), (10, 22134017), (17, 13020010), (34, 6510005), (85, 2604002), (157, 1409810), (170, 1302001), (314, 704905), (785, 281962), (1570, 140981), (2669, 82930), (5338, 41465), (8293, 26690), (13345, 16586)]