207974652060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{495177743}}^1$

素因数の和:495177762

約数の個数: 48

約数和(自身を含む): 665518887936

約数和(自身を除く): 457544235876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 495177743, 990355486, 1485533229, 1980710972, 2475888715, 2971066458, 3466244201, 4951777430, 5942132916, 6932488402, 7427666145, 9903554860, 10398732603, 13864976804, 14855332290, 17331221005, 20797465206, 29710664580, 34662442010, 41594930412, 51993663015, 69324884020, 103987326030, 207974652060]

約数ペア:

[(1, 207974652060), (2, 103987326030), (3, 69324884020), (4, 51993663015), (5, 41594930412), (6, 34662442010), (7, 29710664580), (10, 20797465206), (12, 17331221005), (14, 14855332290), (15, 13864976804), (20, 10398732603), (21, 9903554860), (28, 7427666145), (30, 6932488402), (35, 5942132916), (42, 4951777430), (60, 3466244201), (70, 2971066458), (84, 2475888715), (105, 1980710972), (140, 1485533229), (210, 990355486), (420, 495177743)]