194630320

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{6971}}^1$

素因数の和:7333

約数の個数: 40

約数和(自身を含む): 453877200

約数和(自身を除く): 259246880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6971, 6980, 13942, 13960, 27884, 27920, 34855, 55768, 69710, 111536, 139420, 278840, 557680, 2432879, 4865758, 9731516, 12164395, 19463032, 24328790, 38926064, 48657580, 97315160, 194630320]

約数ペア:

[(1, 194630320), (2, 97315160), (4, 48657580), (5, 38926064), (8, 24328790), (10, 19463032), (16, 12164395), (20, 9731516), (40, 4865758), (80, 2432879), (349, 557680), (698, 278840), (1396, 139420), (1745, 111536), (2792, 69710), (3490, 55768), (5584, 34855), (6971, 27920), (6980, 27884), (13942, 13960)]