202227760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 539465472

約数和(自身を除く): 337237712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1091, 1324, 1655, 2182, 2317, 2648, 3310, 4364, 4634, 5296, 5455, 6620, 7637, 8728, 9268, 10910, 11585, 13240, 15274, 17456, 18536, 21820, 23170, 26480, 30548, 37072, 38185, 43640, 46340, 61096, 76370, 87280, 92680, 122192, 152740, 185360, 305480, 361121, 610960, 722242, 1444484, 1805605, 2527847, 2888968, 3611210, 5055694, 5777936, 7222420, 10111388, 12639235, 14444840, 20222776, 25278470, 28889680, 40445552, 50556940, 101113880, 202227760]

約数ペア:

[(1, 202227760), (2, 101113880), (4, 50556940), (5, 40445552), (7, 28889680), (8, 25278470), (10, 20222776), (14, 14444840), (16, 12639235), (20, 10111388), (28, 7222420), (35, 5777936), (40, 5055694), (56, 3611210), (70, 2888968), (80, 2527847), (112, 1805605), (140, 1444484), (280, 722242), (331, 610960), (560, 361121), (662, 305480), (1091, 185360), (1324, 152740), (1655, 122192), (2182, 92680), (2317, 87280), (2648, 76370), (3310, 61096), (4364, 46340), (4634, 43640), (5296, 38185), (5455, 37072), (6620, 30548), (7637, 26480), (8728, 23170), (9268, 21820), (10910, 18536), (11585, 17456), (13240, 15274)]