208103968

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 421303680

約数和(自身を除く): 213199712

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 179, 188, 358, 376, 716, 752, 773, 1432, 1504, 1546, 2864, 3092, 5728, 6184, 8413, 12368, 16826, 24736, 33652, 36331, 67304, 72662, 134608, 138367, 145324, 269216, 276734, 290648, 553468, 581296, 1106936, 1162592, 2213872, 4427744, 6503249, 13006498, 26012996, 52025992, 104051984, 208103968]

約数ペア:

[(1, 208103968), (2, 104051984), (4, 52025992), (8, 26012996), (16, 13006498), (32, 6503249), (47, 4427744), (94, 2213872), (179, 1162592), (188, 1106936), (358, 581296), (376, 553468), (716, 290648), (752, 276734), (773, 269216), (1432, 145324), (1504, 138367), (1546, 134608), (2864, 72662), (3092, 67304), (5728, 36331), (6184, 33652), (8413, 24736), (12368, 16826)]