198871296

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19919}}^1$

素因数の和:19951

約数の個数: 72

約数和(自身を含む): 570030720

約数和(自身を除く): 371159424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 19919, 39838, 59757, 79676, 119514, 159352, 239028, 258947, 318704, 478056, 517894, 637408, 776841, 956112, 1035788, 1274816, 1553682, 1912224, 2071576, 2549632, 3107364, 3824448, 4143152, 5099264, 6214728, 7648896, 8286304, 12429456, 15297792, 16572608, 24858912, 33145216, 49717824, 66290432, 99435648, 198871296]

約数ペア:

[(1, 198871296), (2, 99435648), (3, 66290432), (4, 49717824), (6, 33145216), (8, 24858912), (12, 16572608), (13, 15297792), (16, 12429456), (24, 8286304), (26, 7648896), (32, 6214728), (39, 5099264), (48, 4143152), (52, 3824448), (64, 3107364), (78, 2549632), (96, 2071576), (104, 1912224), (128, 1553682), (156, 1274816), (192, 1035788), (208, 956112), (256, 776841), (312, 637408), (384, 517894), (416, 478056), (624, 318704), (768, 258947), (832, 239028), (1248, 159352), (1664, 119514), (2496, 79676), (3328, 59757), (4992, 39838), (9984, 19919)]