194299760

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 462157920

約数和(自身を除く): 267858160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 139, 173, 202, 278, 346, 404, 505, 556, 692, 695, 808, 865, 1010, 1112, 1384, 1390, 1616, 1730, 2020, 2224, 2768, 2780, 3460, 4040, 5560, 6920, 8080, 11120, 13840, 14039, 17473, 24047, 28078, 34946, 48094, 56156, 69892, 70195, 87365, 96188, 112312, 120235, 139784, 140390, 174730, 192376, 224624, 240470, 279568, 280780, 349460, 384752, 480940, 561560, 698920, 961880, 1123120, 1397840, 1923760, 2428747, 4857494, 9714988, 12143735, 19429976, 24287470, 38859952, 48574940, 97149880, 194299760]

約数ペア:

[(1, 194299760), (2, 97149880), (4, 48574940), (5, 38859952), (8, 24287470), (10, 19429976), (16, 12143735), (20, 9714988), (40, 4857494), (80, 2428747), (101, 1923760), (139, 1397840), (173, 1123120), (202, 961880), (278, 698920), (346, 561560), (404, 480940), (505, 384752), (556, 349460), (692, 280780), (695, 279568), (808, 240470), (865, 224624), (1010, 192376), (1112, 174730), (1384, 140390), (1390, 139784), (1616, 120235), (1730, 112312), (2020, 96188), (2224, 87365), (2768, 70195), (2780, 69892), (3460, 56156), (4040, 48094), (5560, 34946), (6920, 28078), (8080, 24047), (11120, 17473), (13840, 14039)]