221341890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{95819}}^1$

素因数の和:95847

約数の個数: 64

約数和(自身を含む): 662307840

約数和(自身を除く): 440965950

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 95819, 191638, 287457, 479095, 574914, 670733, 958190, 1054009, 1341466, 1437285, 2012199, 2108018, 2874570, 3162027, 3353665, 4024398, 5270045, 6324054, 6707330, 7378063, 10060995, 10540090, 14756126, 15810135, 20121990, 22134189, 31620270, 36890315, 44268378, 73780630, 110670945, 221341890]

約数ペア:

[(1, 221341890), (2, 110670945), (3, 73780630), (5, 44268378), (6, 36890315), (7, 31620270), (10, 22134189), (11, 20121990), (14, 15810135), (15, 14756126), (21, 10540090), (22, 10060995), (30, 7378063), (33, 6707330), (35, 6324054), (42, 5270045), (55, 4024398), (66, 3353665), (70, 3162027), (77, 2874570), (105, 2108018), (110, 2012199), (154, 1437285), (165, 1341466), (210, 1054009), (231, 958190), (330, 670733), (385, 574914), (462, 479095), (770, 287457), (1155, 191638), (2310, 95819)]