201615260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1587

約数の個数: 96

約数和(自身を含む): 534159360

約数和(自身を除く): 332544100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 623, 770, 890, 979, 1246, 1471, 1540, 1780, 1958, 2492, 2942, 3115, 3916, 4895, 5884, 6230, 6853, 7355, 9790, 10297, 12460, 13706, 14710, 16181, 19580, 20594, 27412, 29420, 32362, 34265, 41188, 51485, 64724, 68530, 80905, 102970, 113267, 130919, 137060, 161810, 205940, 226534, 261838, 323620, 453068, 523676, 566335, 654595, 916433, 1132670, 1309190, 1440109, 1832866, 2265340, 2618380, 2880218, 3665732, 4582165, 5760436, 7200545, 9164330, 10080763, 14401090, 18328660, 20161526, 28802180, 40323052, 50403815, 100807630, 201615260]

約数ペア:

[(1, 201615260), (2, 100807630), (4, 50403815), (5, 40323052), (7, 28802180), (10, 20161526), (11, 18328660), (14, 14401090), (20, 10080763), (22, 9164330), (28, 7200545), (35, 5760436), (44, 4582165), (55, 3665732), (70, 2880218), (77, 2618380), (89, 2265340), (110, 1832866), (140, 1440109), (154, 1309190), (178, 1132670), (220, 916433), (308, 654595), (356, 566335), (385, 523676), (445, 453068), (623, 323620), (770, 261838), (890, 226534), (979, 205940), (1246, 161810), (1471, 137060), (1540, 130919), (1780, 113267), (1958, 102970), (2492, 80905), (2942, 68530), (3115, 64724), (3916, 51485), (4895, 41188), (5884, 34265), (6230, 32362), (6853, 29420), (7355, 27412), (9790, 20594), (10297, 19580), (12460, 16181), (13706, 14710)]