215972368

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{38677}}^1$

素因数の和:39034

約数の個数: 20

約数和(自身を含む): 419656300

約数和(自身を除く): 203683932

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 38677, 77354, 154708, 309416, 618832, 13498273, 26996546, 53993092, 107986184, 215972368]

約数ペア:

[(1, 215972368), (2, 107986184), (4, 53993092), (8, 26996546), (16, 13498273), (349, 618832), (698, 309416), (1396, 154708), (2792, 77354), (5584, 38677)]