222080404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19681}}^1$

素因数の和:19736

約数の個数: 48

約数和(自身を含む): 493782016

約数和(自身を除く): 271701612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 19681, 39362, 78724, 137767, 255853, 275534, 511706, 551068, 610111, 1023412, 1220222, 1790971, 2440444, 3581942, 4270777, 7163884, 7931443, 8541554, 15862886, 17083108, 31725772, 55520101, 111040202, 222080404]

約数ペア:

[(1, 222080404), (2, 111040202), (4, 55520101), (7, 31725772), (13, 17083108), (14, 15862886), (26, 8541554), (28, 7931443), (31, 7163884), (52, 4270777), (62, 3581942), (91, 2440444), (124, 1790971), (182, 1220222), (217, 1023412), (364, 610111), (403, 551068), (434, 511706), (806, 275534), (868, 255853), (1612, 137767), (2821, 78724), (5642, 39362), (11284, 19681)]