208030428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9187}}^1$

素因数の和:9251

約数の個数: 72

約数和(自身を含む): 571897872

約数和(自身を除く): 363867444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 9187, 11322, 18374, 22644, 27561, 36748, 55122, 82683, 110244, 156179, 165366, 312358, 330732, 339919, 468537, 624716, 679838, 937074, 1019757, 1359676, 1405611, 1874148, 2039514, 2811222, 3059271, 4079028, 5622444, 5778623, 6118542, 11557246, 12237084, 17335869, 23114492, 34671738, 52007607, 69343476, 104015214, 208030428]

約数ペア:

[(1, 208030428), (2, 104015214), (3, 69343476), (4, 52007607), (6, 34671738), (9, 23114492), (12, 17335869), (17, 12237084), (18, 11557246), (34, 6118542), (36, 5778623), (37, 5622444), (51, 4079028), (68, 3059271), (74, 2811222), (102, 2039514), (111, 1874148), (148, 1405611), (153, 1359676), (204, 1019757), (222, 937074), (306, 679838), (333, 624716), (444, 468537), (612, 339919), (629, 330732), (666, 312358), (1258, 165366), (1332, 156179), (1887, 110244), (2516, 82683), (3774, 55122), (5661, 36748), (7548, 27561), (9187, 22644), (11322, 18374)]