221454266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11197}}^1$

素因数の和:11270

約数の個数: 32

約数和(自身を含む): 387002880

約数和(自身を除く): 165548614

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1798, 9889, 11197, 19778, 22394, 123167, 246334, 324713, 347107, 649426, 694214, 3571843, 3818177, 7143686, 7636354, 10066103, 20132206, 110727133, 221454266]

約数ペア:

[(1, 221454266), (2, 110727133), (11, 20132206), (22, 10066103), (29, 7636354), (31, 7143686), (58, 3818177), (62, 3571843), (319, 694214), (341, 649426), (638, 347107), (682, 324713), (899, 246334), (1798, 123167), (9889, 22394), (11197, 19778)]