321204410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{4127}}^1$

素因数の和:4358

約数の個数: 32

約数和(自身を含む): 595026432

約数和(自身を除く): 273822022

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 362, 430, 905, 1810, 4127, 7783, 8254, 15566, 20635, 38915, 41270, 77830, 177461, 354922, 746987, 887305, 1493974, 1774610, 3734935, 7469870, 32120441, 64240882, 160602205, 321204410]

約数ペア:

[(1, 321204410), (2, 160602205), (5, 64240882), (10, 32120441), (43, 7469870), (86, 3734935), (181, 1774610), (215, 1493974), (362, 887305), (430, 746987), (905, 354922), (1810, 177461), (4127, 77830), (7783, 41270), (8254, 38915), (15566, 20635)]