197487648

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 591566976

約数和(自身を除く): 394079328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 43, 48, 72, 74, 86, 96, 111, 129, 144, 148, 172, 222, 258, 288, 296, 333, 344, 387, 431, 444, 516, 592, 666, 688, 774, 862, 888, 1032, 1184, 1293, 1332, 1376, 1548, 1591, 1724, 1776, 2064, 2586, 2664, 3096, 3182, 3448, 3552, 3879, 4128, 4773, 5172, 5328, 6192, 6364, 6896, 7758, 9546, 10344, 10656, 12384, 12728, 13792, 14319, 15516, 15947, 18533, 19092, 20688, 25456, 28638, 31032, 31894, 37066, 38184, 41376, 47841, 50912, 55599, 57276, 62064, 63788, 74132, 76368, 95682, 111198, 114552, 124128, 127576, 143523, 148264, 152736, 166797, 191364, 222396, 229104, 255152, 287046, 296528, 333594, 382728, 444792, 458208, 510304, 574092, 593056, 667188, 685721, 765456, 889584, 1148184, 1334376, 1371442, 1530912, 1779168, 2057163, 2296368, 2668752, 2742884, 4114326, 4592736, 5337504, 5485768, 6171489, 8228652, 10971536, 12342978, 16457304, 21943072, 24685956, 32914608, 49371912, 65829216, 98743824, 197487648]

約数ペア:

[(1, 197487648), (2, 98743824), (3, 65829216), (4, 49371912), (6, 32914608), (8, 24685956), (9, 21943072), (12, 16457304), (16, 12342978), (18, 10971536), (24, 8228652), (32, 6171489), (36, 5485768), (37, 5337504), (43, 4592736), (48, 4114326), (72, 2742884), (74, 2668752), (86, 2296368), (96, 2057163), (111, 1779168), (129, 1530912), (144, 1371442), (148, 1334376), (172, 1148184), (222, 889584), (258, 765456), (288, 685721), (296, 667188), (333, 593056), (344, 574092), (387, 510304), (431, 458208), (444, 444792), (516, 382728), (592, 333594), (666, 296528), (688, 287046), (774, 255152), (862, 229104), (888, 222396), (1032, 191364), (1184, 166797), (1293, 152736), (1332, 148264), (1376, 143523), (1548, 127576), (1591, 124128), (1724, 114552), (1776, 111198), (2064, 95682), (2586, 76368), (2664, 74132), (3096, 63788), (3182, 62064), (3448, 57276), (3552, 55599), (3879, 50912), (4128, 47841), (4773, 41376), (5172, 38184), (5328, 37066), (6192, 31894), (6364, 31032), (6896, 28638), (7758, 25456), (9546, 20688), (10344, 19092), (10656, 18533), (12384, 15947), (12728, 15516), (13792, 14319)]