195163640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{697013}}^1$

素因数の和:697031

約数の個数: 32

約数和(自身を含む): 501850080

約数和(自身を除く): 306686440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 697013, 1394026, 2788052, 3485065, 4879091, 5576104, 6970130, 9758182, 13940260, 19516364, 24395455, 27880520, 39032728, 48790910, 97581820, 195163640]

約数ペア:

[(1, 195163640), (2, 97581820), (4, 48790910), (5, 39032728), (7, 27880520), (8, 24395455), (10, 19516364), (14, 13940260), (20, 9758182), (28, 6970130), (35, 5576104), (40, 4879091), (56, 3485065), (70, 2788052), (140, 1394026), (280, 697013)]