200980920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239263}}^1$

素因数の和:239284

約数の個数: 64

約数和(自身を含む): 689080320

約数和(自身を除く): 488099400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 239263, 478526, 717789, 957052, 1196315, 1435578, 1674841, 1914104, 2392630, 2871156, 3349682, 3588945, 4785260, 5024523, 5742312, 6699364, 7177890, 8374205, 9570520, 10049046, 13398728, 14355780, 16748410, 20098092, 25122615, 28711560, 33496820, 40196184, 50245230, 66993640, 100490460, 200980920]

約数ペア:

[(1, 200980920), (2, 100490460), (3, 66993640), (4, 50245230), (5, 40196184), (6, 33496820), (7, 28711560), (8, 25122615), (10, 20098092), (12, 16748410), (14, 14355780), (15, 13398728), (20, 10049046), (21, 9570520), (24, 8374205), (28, 7177890), (30, 6699364), (35, 5742312), (40, 5024523), (42, 4785260), (56, 3588945), (60, 3349682), (70, 2871156), (84, 2392630), (105, 1914104), (120, 1674841), (140, 1435578), (168, 1196315), (210, 957052), (280, 717789), (420, 478526), (840, 239263)]