198716928

素因数分解:

$2^9\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2515

約数の個数: 80

約数和(自身を含む): 539603856

約数和(自身を除く): 340886928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 512, 636, 768, 848, 1272, 1536, 1696, 2441, 2544, 3392, 4882, 5088, 6784, 7323, 9764, 10176, 13568, 14646, 19528, 20352, 27136, 29292, 39056, 40704, 58584, 78112, 81408, 117168, 129373, 156224, 234336, 258746, 312448, 388119, 468672, 517492, 624896, 776238, 937344, 1034984, 1249792, 1552476, 1874688, 2069968, 3104952, 3749376, 4139936, 6209904, 8279872, 12419808, 16559744, 24839616, 33119488, 49679232, 66238976, 99358464, 198716928]

約数ペア:

[(1, 198716928), (2, 99358464), (3, 66238976), (4, 49679232), (6, 33119488), (8, 24839616), (12, 16559744), (16, 12419808), (24, 8279872), (32, 6209904), (48, 4139936), (53, 3749376), (64, 3104952), (96, 2069968), (106, 1874688), (128, 1552476), (159, 1249792), (192, 1034984), (212, 937344), (256, 776238), (318, 624896), (384, 517492), (424, 468672), (512, 388119), (636, 312448), (768, 258746), (848, 234336), (1272, 156224), (1536, 129373), (1696, 117168), (2441, 81408), (2544, 78112), (3392, 58584), (4882, 40704), (5088, 39056), (6784, 29292), (7323, 27136), (9764, 20352), (10176, 19528), (13568, 14646)]