178244612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3119}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 386480640

約数和(自身を除く): 208236028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2198, 3119, 4082, 4396, 6238, 8164, 12476, 14287, 21833, 28574, 40547, 43666, 57148, 81094, 87332, 162188, 283829, 489683, 567658, 979366, 1135316, 1958732, 3427781, 6365879, 6855562, 12731758, 13711124, 25463516, 44561153, 89122306, 178244612]

約数ペア:

[(1, 178244612), (2, 89122306), (4, 44561153), (7, 25463516), (13, 13711124), (14, 12731758), (26, 6855562), (28, 6365879), (52, 3427781), (91, 1958732), (157, 1135316), (182, 979366), (314, 567658), (364, 489683), (628, 283829), (1099, 162188), (2041, 87332), (2198, 81094), (3119, 57148), (4082, 43666), (4396, 40547), (6238, 28574), (8164, 21833), (12476, 14287)]