200839145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^3\times {\mathrm{61}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 271128480

約数和(自身を除く): 70289335

約数列:

[1, 5, 13, 37, 61, 65, 185, 305, 481, 793, 1369, 2257, 2405, 3965, 6845, 11285, 17797, 29341, 50653, 83509, 88985, 146705, 253265, 417545, 658489, 1085617, 3089833, 3292445, 5428085, 15449165, 40167829, 200839145]

約数ペア:

[(1, 200839145), (5, 40167829), (13, 15449165), (37, 5428085), (61, 3292445), (65, 3089833), (185, 1085617), (305, 658489), (481, 417545), (793, 253265), (1369, 146705), (2257, 88985), (2405, 83509), (3965, 50653), (6845, 29341), (11285, 17797)]