204749792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15877}}^1$

素因数の和:15931

約数の個数: 48

約数和(自身を含む): 448140672

約数和(自身を除く): 243390880

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 15877, 31754, 63508, 127016, 206401, 254032, 412802, 492187, 508064, 825604, 984374, 1651208, 1968748, 3302416, 3937496, 6398431, 6604832, 7874992, 12796862, 15749984, 25593724, 51187448, 102374896, 204749792]

約数ペア:

[(1, 204749792), (2, 102374896), (4, 51187448), (8, 25593724), (13, 15749984), (16, 12796862), (26, 7874992), (31, 6604832), (32, 6398431), (52, 3937496), (62, 3302416), (104, 1968748), (124, 1651208), (208, 984374), (248, 825604), (403, 508064), (416, 492187), (496, 412802), (806, 254032), (992, 206401), (1612, 127016), (3224, 63508), (6448, 31754), (12896, 15877)]