200729072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{839}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 410390400

約数和(自身を除く): 209661328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 787, 839, 1574, 1678, 3148, 3356, 6296, 6712, 12592, 13424, 14953, 15941, 29906, 31882, 59812, 63764, 119624, 127528, 239248, 255056, 660293, 1320586, 2641172, 5282344, 10564688, 12545567, 25091134, 50182268, 100364536, 200729072]

約数ペア:

[(1, 200729072), (2, 100364536), (4, 50182268), (8, 25091134), (16, 12545567), (19, 10564688), (38, 5282344), (76, 2641172), (152, 1320586), (304, 660293), (787, 255056), (839, 239248), (1574, 127528), (1678, 119624), (3148, 63764), (3356, 59812), (6296, 31882), (6712, 29906), (12592, 15941), (13424, 14953)]