208070973

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{123631}}^1$

素因数の和:123665

約数の個数: 24

約数和(自身を含む): 347158656

約数和(自身を除く): 139087683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 123631, 370893, 1112679, 1359941, 2101727, 4079823, 6305181, 12239469, 18915543, 23118997, 69356991, 208070973]

約数ペア:

[(1, 208070973), (3, 69356991), (9, 23118997), (11, 18915543), (17, 12239469), (33, 6305181), (51, 4079823), (99, 2101727), (153, 1359941), (187, 1112679), (561, 370893), (1683, 123631)]