201007900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{14461}}^1$

素因数の和:14614

約数の個数: 36

約数和(自身を含む): 439355560

約数和(自身を除く): 238347660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 13900, 14461, 28922, 57844, 72305, 144610, 289220, 361525, 723050, 1446100, 2010079, 4020158, 8040316, 10050395, 20100790, 40201580, 50251975, 100503950, 201007900]

約数ペア:

[(1, 201007900), (2, 100503950), (4, 50251975), (5, 40201580), (10, 20100790), (20, 10050395), (25, 8040316), (50, 4020158), (100, 2010079), (139, 1446100), (278, 723050), (556, 361525), (695, 289220), (1390, 144610), (2780, 72305), (3475, 57844), (6950, 28922), (13900, 14461)]