201611498780

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1\times {\mathrm{44221}}^1$

素因数の和:45374

約数の個数: 48

約数和(自身を含む): 425520357696

約数和(自身を除く): 223908858916

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 887, 1028, 1285, 1774, 2570, 3548, 4435, 5140, 8870, 17740, 44221, 88442, 176884, 221105, 227959, 442210, 455918, 884420, 911836, 1139795, 2279590, 4559180, 11364797, 22729594, 39224027, 45459188, 56823985, 78448054, 113647970, 156896108, 196120135, 227295940, 392240270, 784480540, 10080574939, 20161149878, 40322299756, 50402874695, 100805749390, 201611498780]

約数ペア:

[(1, 201611498780), (2, 100805749390), (4, 50402874695), (5, 40322299756), (10, 20161149878), (20, 10080574939), (257, 784480540), (514, 392240270), (887, 227295940), (1028, 196120135), (1285, 156896108), (1774, 113647970), (2570, 78448054), (3548, 56823985), (4435, 45459188), (5140, 39224027), (8870, 22729594), (17740, 11364797), (44221, 4559180), (88442, 2279590), (176884, 1139795), (221105, 911836), (227959, 884420), (442210, 455918)]