218212730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{6043}}^1$

素因数の和:6230

約数の個数: 32

約数和(自身を含む): 412539264

約数和(自身を除く): 194326534

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 6043, 7222, 12086, 18055, 30215, 36110, 60430, 138989, 277978, 694945, 948751, 1389890, 1897502, 4743755, 9487510, 21821273, 43642546, 109106365, 218212730]

約数ペア:

[(1, 218212730), (2, 109106365), (5, 43642546), (10, 21821273), (23, 9487510), (46, 4743755), (115, 1897502), (157, 1389890), (230, 948751), (314, 694945), (785, 277978), (1570, 138989), (3611, 60430), (6043, 36110), (7222, 30215), (12086, 18055)]