209780990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{3323}}^1$

素因数の和:3496

約数の個数: 32

約数和(自身を含む): 387711360

約数和(自身を除く): 177930370

約数列:

[1, 2, 5, 10, 59, 107, 118, 214, 295, 535, 590, 1070, 3323, 6313, 6646, 12626, 16615, 31565, 33230, 63130, 196057, 355561, 392114, 711122, 980285, 1777805, 1960570, 3555610, 20978099, 41956198, 104890495, 209780990]

約数ペア:

[(1, 209780990), (2, 104890495), (5, 41956198), (10, 20978099), (59, 3555610), (107, 1960570), (118, 1777805), (214, 980285), (295, 711122), (535, 392114), (590, 355561), (1070, 196057), (3323, 63130), (6313, 33230), (6646, 31565), (12626, 16615)]