208022792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1381}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 411283200

約数和(自身を除く): 203260408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 991, 1381, 1982, 2762, 3964, 5524, 7928, 11048, 18829, 26239, 37658, 52478, 75316, 104956, 150632, 209912, 1368571, 2737142, 5474284, 10948568, 26002849, 52005698, 104011396, 208022792]

約数ペア:

[(1, 208022792), (2, 104011396), (4, 52005698), (8, 26002849), (19, 10948568), (38, 5474284), (76, 2737142), (152, 1368571), (991, 209912), (1381, 150632), (1982, 104956), (2762, 75316), (3964, 52478), (5524, 37658), (7928, 26239), (11048, 18829)]