201097980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2917}}^1$

素因数の和:3315

約数の個数: 72

約数和(自身を含む): 611799552

約数和(自身を除く): 410701572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 2917, 3447, 3830, 4596, 5745, 5834, 6894, 7660, 8751, 11490, 11668, 13788, 14585, 17235, 17502, 22980, 26253, 29170, 34470, 35004, 43755, 52506, 58340, 68940, 87510, 105012, 131265, 175020, 262530, 525060, 1117211, 2234422, 3351633, 4468844, 5586055, 6703266, 10054899, 11172110, 13406532, 16758165, 20109798, 22344220, 33516330, 40219596, 50274495, 67032660, 100548990, 201097980]

約数ペア:

[(1, 201097980), (2, 100548990), (3, 67032660), (4, 50274495), (5, 40219596), (6, 33516330), (9, 22344220), (10, 20109798), (12, 16758165), (15, 13406532), (18, 11172110), (20, 10054899), (30, 6703266), (36, 5586055), (45, 4468844), (60, 3351633), (90, 2234422), (180, 1117211), (383, 525060), (766, 262530), (1149, 175020), (1532, 131265), (1915, 105012), (2298, 87510), (2917, 68940), (3447, 58340), (3830, 52506), (4596, 43755), (5745, 35004), (5834, 34470), (6894, 29170), (7660, 26253), (8751, 22980), (11490, 17502), (11668, 17235), (13788, 14585)]