198621216

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{22247}}^1$

素因数の和:22294

約数の個数: 72

約数和(自身を含む): 583075584

約数和(自身を除く): 384454368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 22247, 44494, 66741, 88988, 133482, 177976, 200223, 266964, 355952, 400446, 533928, 689657, 711904, 800892, 1067856, 1379314, 1601784, 2068971, 2135712, 2758628, 3203568, 4137942, 5517256, 6206913, 6407136, 8275884, 11034512, 12413826, 16551768, 22069024, 24827652, 33103536, 49655304, 66207072, 99310608, 198621216]

約数ペア:

[(1, 198621216), (2, 99310608), (3, 66207072), (4, 49655304), (6, 33103536), (8, 24827652), (9, 22069024), (12, 16551768), (16, 12413826), (18, 11034512), (24, 8275884), (31, 6407136), (32, 6206913), (36, 5517256), (48, 4137942), (62, 3203568), (72, 2758628), (93, 2135712), (96, 2068971), (124, 1601784), (144, 1379314), (186, 1067856), (248, 800892), (279, 711904), (288, 689657), (372, 533928), (496, 400446), (558, 355952), (744, 266964), (992, 200223), (1116, 177976), (1488, 133482), (2232, 88988), (2976, 66741), (4464, 44494), (8928, 22247)]