204828208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51829}}^1$

素因数の和:51869

約数の個数: 40

約数和(自身を含む): 449884400

約数和(自身を除く): 245056192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 51829, 103658, 207316, 414632, 673777, 829264, 984751, 1347554, 1969502, 2695108, 3939004, 5390216, 7878008, 10780432, 12801763, 15756016, 25603526, 51207052, 102414104, 204828208]

約数ペア:

[(1, 204828208), (2, 102414104), (4, 51207052), (8, 25603526), (13, 15756016), (16, 12801763), (19, 10780432), (26, 7878008), (38, 5390216), (52, 3939004), (76, 2695108), (104, 1969502), (152, 1347554), (208, 984751), (247, 829264), (304, 673777), (494, 414632), (988, 207316), (1976, 103658), (3952, 51829)]