208430912

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{947}}^1$

素因数の和:1159

約数の個数: 56

約数和(自身を含む): 438241440

約数和(自身を除く): 229810528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 181, 304, 362, 608, 724, 947, 1216, 1448, 1894, 2896, 3439, 3788, 5792, 6878, 7576, 11584, 13756, 15152, 17993, 27512, 30304, 35986, 55024, 60608, 71972, 110048, 143944, 171407, 220096, 287888, 342814, 575776, 685628, 1151552, 1371256, 2742512, 3256733, 5485024, 6513466, 10970048, 13026932, 26053864, 52107728, 104215456, 208430912]

約数ペア:

[(1, 208430912), (2, 104215456), (4, 52107728), (8, 26053864), (16, 13026932), (19, 10970048), (32, 6513466), (38, 5485024), (64, 3256733), (76, 2742512), (152, 1371256), (181, 1151552), (304, 685628), (362, 575776), (608, 342814), (724, 287888), (947, 220096), (1216, 171407), (1448, 143944), (1894, 110048), (2896, 71972), (3439, 60608), (3788, 55024), (5792, 35986), (6878, 30304), (7576, 27512), (11584, 17993), (13756, 15152)]