220379404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1093}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 465606400

約数和(自身を除く): 245226996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 758, 1093, 1516, 2186, 2653, 4372, 5306, 7201, 7651, 10612, 14402, 15302, 20767, 28804, 30604, 41534, 50407, 83068, 100814, 145369, 201628, 290738, 414247, 581476, 828494, 1656988, 2899729, 5799458, 7870693, 11598916, 15741386, 31482772, 55094851, 110189702, 220379404]

約数ペア:

[(1, 220379404), (2, 110189702), (4, 55094851), (7, 31482772), (14, 15741386), (19, 11598916), (28, 7870693), (38, 5799458), (76, 2899729), (133, 1656988), (266, 828494), (379, 581476), (532, 414247), (758, 290738), (1093, 201628), (1516, 145369), (2186, 100814), (2653, 83068), (4372, 50407), (5306, 41534), (7201, 30604), (7651, 28804), (10612, 20767), (14402, 15302)]