197422120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{705079}}^1$

素因数の和:705097

約数の個数: 32

約数和(自身を含む): 507657600

約数和(自身を除く): 310235480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 705079, 1410158, 2820316, 3525395, 4935553, 5640632, 7050790, 9871106, 14101580, 19742212, 24677765, 28203160, 39484424, 49355530, 98711060, 197422120]

約数ペア:

[(1, 197422120), (2, 98711060), (4, 49355530), (5, 39484424), (7, 28203160), (8, 24677765), (10, 19742212), (14, 14101580), (20, 9871106), (28, 7050790), (35, 5640632), (40, 4935553), (56, 3525395), (70, 2820316), (140, 1410158), (280, 705079)]