197284920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{234863}}^1$

素因数の和:234884

約数の個数: 64

約数和(自身を含む): 676408320

約数和(自身を除く): 479123400

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, 234863, 469726, 704589, 939452, 1174315, 1409178, 1644041, 1878904, 2348630, 2818356, 3288082, 3522945, 4697260, 4932123, 5636712, 6576164, 7045890, 8220205, 9394520, 9864246, 13152328, 14091780, 16440410, 19728492, 24660615, 28183560, 32880820, 39456984, 49321230, 65761640, 98642460, 197284920]

約数ペア:

[(1, 197284920), (2, 98642460), (3, 65761640), (4, 49321230), (5, 39456984), (6, 32880820), (7, 28183560), (8, 24660615), (10, 19728492), (12, 16440410), (14, 14091780), (15, 13152328), (20, 9864246), (21, 9394520), (24, 8220205), (28, 7045890), (30, 6576164), (35, 5636712), (40, 4932123), (42, 4697260), (56, 3522945), (60, 3288082), (70, 2818356), (84, 2348630), (105, 1878904), (120, 1644041), (140, 1409178), (168, 1174315), (210, 939452), (280, 704589), (420, 469726), (840, 234863)]