201957660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1121987}}^1$

素因数の和:1122002

約数の個数: 36

約数和(自身を含む): 612605448

約数和(自身を除く): 410647788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1121987, 2243974, 3365961, 4487948, 5609935, 6731922, 10097883, 11219870, 13463844, 16829805, 20195766, 22439740, 33659610, 40391532, 50489415, 67319220, 100978830, 201957660]

約数ペア:

[(1, 201957660), (2, 100978830), (3, 67319220), (4, 50489415), (5, 40391532), (6, 33659610), (9, 22439740), (10, 20195766), (12, 16829805), (15, 13463844), (18, 11219870), (20, 10097883), (30, 6731922), (36, 5609935), (45, 4487948), (60, 3365961), (90, 2243974), (180, 1121987)]