208263872

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2953

約数の個数: 56

約数和(自身を含む): 444270384

約数和(自身を除く): 236006512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 2144, 2278, 2857, 4288, 4556, 5714, 9112, 11428, 18224, 22856, 36448, 45712, 48569, 72896, 91424, 97138, 182848, 191419, 194276, 382838, 388552, 765676, 777104, 1531352, 1554208, 3062704, 3108416, 3254123, 6125408, 6508246, 12250816, 13016492, 26032984, 52065968, 104131936, 208263872]

約数ペア:

[(1, 208263872), (2, 104131936), (4, 52065968), (8, 26032984), (16, 13016492), (17, 12250816), (32, 6508246), (34, 6125408), (64, 3254123), (67, 3108416), (68, 3062704), (134, 1554208), (136, 1531352), (268, 777104), (272, 765676), (536, 388552), (544, 382838), (1072, 194276), (1088, 191419), (1139, 182848), (2144, 97138), (2278, 91424), (2857, 72896), (4288, 48569), (4556, 45712), (5714, 36448), (9112, 22856), (11428, 18224)]