198981456

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 528847104

約数和(自身を除く): 329865648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 193, 282, 376, 386, 457, 564, 579, 752, 772, 914, 1128, 1158, 1371, 1544, 1828, 2256, 2316, 2742, 3088, 3656, 4632, 5484, 7312, 9071, 9264, 10968, 18142, 21479, 21936, 27213, 36284, 42958, 54426, 64437, 72568, 85916, 88201, 108852, 128874, 145136, 171832, 176402, 217704, 257748, 264603, 343664, 352804, 435408, 515496, 529206, 705608, 1030992, 1058412, 1411216, 2116824, 4145447, 4233648, 8290894, 12436341, 16581788, 24872682, 33163576, 49745364, 66327152, 99490728, 198981456]

約数ペア:

[(1, 198981456), (2, 99490728), (3, 66327152), (4, 49745364), (6, 33163576), (8, 24872682), (12, 16581788), (16, 12436341), (24, 8290894), (47, 4233648), (48, 4145447), (94, 2116824), (141, 1411216), (188, 1058412), (193, 1030992), (282, 705608), (376, 529206), (386, 515496), (457, 435408), (564, 352804), (579, 343664), (752, 264603), (772, 257748), (914, 217704), (1128, 176402), (1158, 171832), (1371, 145136), (1544, 128874), (1828, 108852), (2256, 88201), (2316, 85916), (2742, 72568), (3088, 64437), (3656, 54426), (4632, 42958), (5484, 36284), (7312, 27213), (9071, 21936), (9264, 21479), (10968, 18142)]