201568900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3299}}^1$

素因数の和:3373

約数の個数: 72

約数和(自身を含む): 481219200

約数和(自身を除く): 279650300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1175, 1222, 1300, 2350, 2444, 3055, 3299, 4700, 6110, 6598, 12220, 13196, 15275, 16495, 30550, 32990, 42887, 61100, 65980, 82475, 85774, 155053, 164950, 171548, 214435, 310106, 329900, 428870, 620212, 775265, 857740, 1072175, 1550530, 2015689, 2144350, 3101060, 3876325, 4031378, 4288700, 7752650, 8062756, 10078445, 15505300, 20156890, 40313780, 50392225, 100784450, 201568900]

約数ペア:

[(1, 201568900), (2, 100784450), (4, 50392225), (5, 40313780), (10, 20156890), (13, 15505300), (20, 10078445), (25, 8062756), (26, 7752650), (47, 4288700), (50, 4031378), (52, 3876325), (65, 3101060), (94, 2144350), (100, 2015689), (130, 1550530), (188, 1072175), (235, 857740), (260, 775265), (325, 620212), (470, 428870), (611, 329900), (650, 310106), (940, 214435), (1175, 171548), (1222, 164950), (1300, 155053), (2350, 85774), (2444, 82475), (3055, 65980), (3299, 61100), (4700, 42887), (6110, 32990), (6598, 30550), (12220, 16495), (13196, 15275)]