201948735

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{220709}}^1$

素因数の和:220778

約数の個数: 16

約数和(自身を含む): 328416480

約数和(自身を除く): 126467745

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 220709, 662127, 1103545, 3310635, 13463249, 40389747, 67316245, 201948735]

約数ペア:

[(1, 201948735), (3, 67316245), (5, 40389747), (15, 13463249), (61, 3310635), (183, 1103545), (305, 662127), (915, 220709)]