209638192

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7211}}^1$

素因数の和:7321

約数の個数: 40

約数和(自身を含む): 429258240

約数和(自身を除く): 219620048

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 1264, 1817, 3634, 7211, 7268, 14422, 14536, 28844, 29072, 57688, 115376, 165853, 331706, 569669, 663412, 1139338, 1326824, 2278676, 2653648, 4557352, 9114704, 13102387, 26204774, 52409548, 104819096, 209638192]

約数ペア:

[(1, 209638192), (2, 104819096), (4, 52409548), (8, 26204774), (16, 13102387), (23, 9114704), (46, 4557352), (79, 2653648), (92, 2278676), (158, 1326824), (184, 1139338), (316, 663412), (368, 569669), (632, 331706), (1264, 165853), (1817, 115376), (3634, 57688), (7211, 29072), (7268, 28844), (14422, 14536)]