207940150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13037}}^1$

素因数の和:13089

約数の個数: 48

約数和(自身を含む): 436512240

約数和(自身を除く): 228572090

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 13037, 15950, 26074, 65185, 130370, 143407, 286814, 325925, 378073, 651850, 717035, 756146, 1434070, 1890365, 3585175, 3780730, 4158803, 7170350, 8317606, 9451825, 18903650, 20794015, 41588030, 103970075, 207940150]

約数ペア:

[(1, 207940150), (2, 103970075), (5, 41588030), (10, 20794015), (11, 18903650), (22, 9451825), (25, 8317606), (29, 7170350), (50, 4158803), (55, 3780730), (58, 3585175), (110, 1890365), (145, 1434070), (275, 756146), (290, 717035), (319, 651850), (550, 378073), (638, 325925), (725, 286814), (1450, 143407), (1595, 130370), (3190, 65185), (7975, 26074), (13037, 15950)]