201212070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{51199}}^1$

素因数の和:51340

約数の個数: 32

約数和(自身を含む): 486604800

約数和(自身を除く): 285392730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 51199, 102398, 153597, 255995, 307194, 511990, 767985, 1535970, 6707069, 13414138, 20121207, 33535345, 40242414, 67070690, 100606035, 201212070]

約数ペア:

[(1, 201212070), (2, 100606035), (3, 67070690), (5, 40242414), (6, 33535345), (10, 20121207), (15, 13414138), (30, 6707069), (131, 1535970), (262, 767985), (393, 511990), (655, 307194), (786, 255995), (1310, 153597), (1965, 102398), (3930, 51199)]