213996672

素因数分解:

$2^7\times 3^2\times {\mathrm{431}}^2$

素因数の和:882

約数の個数: 72

約数和(自身を含む): 617229795

約数和(自身を除く): 403233123

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 431, 576, 862, 1152, 1293, 1724, 2586, 3448, 3879, 5172, 6896, 7758, 10344, 13792, 15516, 20688, 27584, 31032, 41376, 55168, 62064, 82752, 124128, 165504, 185761, 248256, 371522, 496512, 557283, 743044, 1114566, 1486088, 1671849, 2229132, 2972176, 3343698, 4458264, 5944352, 6687396, 8916528, 11888704, 13374792, 17833056, 23777408, 26749584, 35666112, 53499168, 71332224, 106998336, 213996672]

約数ペア:

[(1, 213996672), (2, 106998336), (3, 71332224), (4, 53499168), (6, 35666112), (8, 26749584), (9, 23777408), (12, 17833056), (16, 13374792), (18, 11888704), (24, 8916528), (32, 6687396), (36, 5944352), (48, 4458264), (64, 3343698), (72, 2972176), (96, 2229132), (128, 1671849), (144, 1486088), (192, 1114566), (288, 743044), (384, 557283), (431, 496512), (576, 371522), (862, 248256), (1152, 185761), (1293, 165504), (1724, 124128), (2586, 82752), (3448, 62064), (3879, 55168), (5172, 41376), (6896, 31032), (7758, 27584), (10344, 20688), (13792, 15516)]