201239000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{3299}}^1$

素因数の和:3381

約数の個数: 64

約数和(自身を含む): 478764000

約数和(自身を除く): 277525000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1220, 1525, 2440, 3050, 3299, 6100, 6598, 7625, 12200, 13196, 15250, 16495, 26392, 30500, 32990, 61000, 65980, 82475, 131960, 164950, 201239, 329900, 402478, 412375, 659800, 804956, 824750, 1006195, 1609912, 1649500, 2012390, 3299000, 4024780, 5030975, 8049560, 10061950, 20123900, 25154875, 40247800, 50309750, 100619500, 201239000]

約数ペア:

[(1, 201239000), (2, 100619500), (4, 50309750), (5, 40247800), (8, 25154875), (10, 20123900), (20, 10061950), (25, 8049560), (40, 5030975), (50, 4024780), (61, 3299000), (100, 2012390), (122, 1649500), (125, 1609912), (200, 1006195), (244, 824750), (250, 804956), (305, 659800), (488, 412375), (500, 402478), (610, 329900), (1000, 201239), (1220, 164950), (1525, 131960), (2440, 82475), (3050, 65980), (3299, 61000), (6100, 32990), (6598, 30500), (7625, 26392), (12200, 16495), (13196, 15250)]