201392385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1987}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 334938240

約数和(自身を除く): 133545855

約数列:

[1, 3, 5, 15, 29, 87, 145, 233, 435, 699, 1165, 1987, 3495, 5961, 6757, 9935, 20271, 29805, 33785, 57623, 101355, 172869, 288115, 462971, 864345, 1388913, 2314855, 6944565, 13426159, 40278477, 67130795, 201392385]

約数ペア:

[(1, 201392385), (3, 67130795), (5, 40278477), (15, 13426159), (29, 6944565), (87, 2314855), (145, 1388913), (233, 864345), (435, 462971), (699, 288115), (1165, 172869), (1987, 101355), (3495, 57623), (5961, 33785), (6757, 29805), (9935, 20271)]