201621350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30319}}^1$

素因数の和:30357

約数の個数: 48

約数和(自身を含む): 451161600

約数和(自身を除く): 249540250

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 30319, 60638, 151595, 212233, 303190, 424466, 576061, 757975, 1061165, 1152122, 1515950, 2122330, 2880305, 4032427, 5305825, 5760610, 8064854, 10611650, 14401525, 20162135, 28803050, 40324270, 100810675, 201621350]

約数ペア:

[(1, 201621350), (2, 100810675), (5, 40324270), (7, 28803050), (10, 20162135), (14, 14401525), (19, 10611650), (25, 8064854), (35, 5760610), (38, 5305825), (50, 4032427), (70, 2880305), (95, 2122330), (133, 1515950), (175, 1152122), (190, 1061165), (266, 757975), (350, 576061), (475, 424466), (665, 303190), (950, 212233), (1330, 151595), (3325, 60638), (6650, 30319)]