217742394

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{4987}}^1$

素因数の和:5394

約数の個数: 32

約数和(自身を含む): 459694080

約数和(自身を除く): 241951686

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 383, 766, 1149, 2298, 4987, 7277, 9974, 14554, 14961, 21831, 29922, 43662, 94753, 189506, 284259, 568518, 1910021, 3820042, 5730063, 11460126, 36290399, 72580798, 108871197, 217742394]

約数ペア:

[(1, 217742394), (2, 108871197), (3, 72580798), (6, 36290399), (19, 11460126), (38, 5730063), (57, 3820042), (114, 1910021), (383, 568518), (766, 284259), (1149, 189506), (2298, 94753), (4987, 43662), (7277, 29922), (9974, 21831), (14554, 14961)]