219210004255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{816227}}^1$

素因数の和:816519

約数の個数: 32

約数和(自身を含む): 303245026560

約数和(自身を除く): 84035022305

約数列:

[1, 5, 11, 19, 55, 95, 209, 257, 1045, 1285, 2827, 4883, 14135, 24415, 53713, 268565, 816227, 4081135, 8978497, 15508313, 44892485, 77541565, 170591443, 209770339, 852957215, 1048851695, 2307473729, 3985636441, 11537368645, 19928182205, 43842000851, 219210004255]

約数ペア:

[(1, 219210004255), (5, 43842000851), (11, 19928182205), (19, 11537368645), (55, 3985636441), (95, 2307473729), (209, 1048851695), (257, 852957215), (1045, 209770339), (1285, 170591443), (2827, 77541565), (4883, 44892485), (14135, 15508313), (24415, 8978497), (53713, 4081135), (268565, 816227)]