219748138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 348480000

約数和(自身を除く): 128731862

約数列:

[1, 2, 29, 58, 79, 158, 199, 241, 398, 482, 2291, 4582, 5771, 6989, 11542, 13978, 15721, 19039, 31442, 38078, 47959, 95918, 455909, 552131, 911818, 1104262, 1390811, 2781622, 3788761, 7577522, 109874069, 219748138]

約数ペア:

[(1, 219748138), (2, 109874069), (29, 7577522), (58, 3788761), (79, 2781622), (158, 1390811), (199, 1104262), (241, 911818), (398, 552131), (482, 455909), (2291, 95918), (4582, 47959), (5771, 38078), (6989, 31442), (11542, 19039), (13978, 15721)]