210794815

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 351039744

約数和(自身を除く): 140244929

約数列:

[1, 5, 7, 11, 17, 35, 43, 49, 55, 77, 85, 107, 119, 187, 215, 245, 301, 385, 473, 535, 539, 595, 731, 749, 833, 935, 1177, 1309, 1505, 1819, 2107, 2365, 2695, 3311, 3655, 3745, 4165, 4601, 5117, 5243, 5885, 6545, 8041, 8239, 9095, 9163, 10535, 12733, 16555, 20009, 23005, 23177, 25585, 26215, 32207, 35819, 40205, 41195, 45815, 50611, 56287, 57673, 63665, 78217, 89131, 100045, 115885, 140063, 161035, 179095, 225449, 253055, 281435, 288365, 354277, 391085, 394009, 445655, 547519, 700315, 860387, 980441, 1127245, 1771385, 1970045, 2479939, 2737595, 3832633, 4301935, 4902205, 6022709, 12399695, 19163165, 30113545, 42158963, 210794815]

約数ペア:

[(1, 210794815), (5, 42158963), (7, 30113545), (11, 19163165), (17, 12399695), (35, 6022709), (43, 4902205), (49, 4301935), (55, 3832633), (77, 2737595), (85, 2479939), (107, 1970045), (119, 1771385), (187, 1127245), (215, 980441), (245, 860387), (301, 700315), (385, 547519), (473, 445655), (535, 394009), (539, 391085), (595, 354277), (731, 288365), (749, 281435), (833, 253055), (935, 225449), (1177, 179095), (1309, 161035), (1505, 140063), (1819, 115885), (2107, 100045), (2365, 89131), (2695, 78217), (3311, 63665), (3655, 57673), (3745, 56287), (4165, 50611), (4601, 45815), (5117, 41195), (5243, 40205), (5885, 35819), (6545, 32207), (8041, 26215), (8239, 25585), (9095, 23177), (9163, 23005), (10535, 20009), (12733, 16555)]