207971940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315109}}^1$

素因数の和:315132

約数の個数: 48

約数和(自身を含む): 635261760

約数和(自身を除く): 427289820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 315109, 630218, 945327, 1260436, 1575545, 1890654, 3151090, 3466199, 3781308, 4726635, 6302180, 6932398, 9453270, 10398597, 13864796, 17330995, 18906540, 20797194, 34661990, 41594388, 51992985, 69323980, 103985970, 207971940]

約数ペア:

[(1, 207971940), (2, 103985970), (3, 69323980), (4, 51992985), (5, 41594388), (6, 34661990), (10, 20797194), (11, 18906540), (12, 17330995), (15, 13864796), (20, 10398597), (22, 9453270), (30, 6932398), (33, 6302180), (44, 4726635), (55, 3781308), (60, 3466199), (66, 3151090), (110, 1890654), (132, 1575545), (165, 1260436), (220, 945327), (330, 630218), (660, 315109)]