211771152

素因数分解:

$2^4\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1481}}^1$

素因数の和:1829

約数の個数: 80

約数和(自身を含む): 610109760

約数和(自身を除く): 398338608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 331, 432, 662, 993, 1324, 1481, 1986, 2648, 2962, 2979, 3972, 4443, 5296, 5924, 5958, 7944, 8886, 8937, 11848, 11916, 13329, 15888, 17772, 17874, 23696, 23832, 26658, 35544, 35748, 39987, 47664, 53316, 71088, 71496, 79974, 106632, 142992, 159948, 213264, 319896, 490211, 639792, 980422, 1470633, 1960844, 2941266, 3921688, 4411899, 5882532, 7843376, 8823798, 11765064, 13235697, 17647596, 23530128, 26471394, 35295192, 52942788, 70590384, 105885576, 211771152]

約数ペア:

[(1, 211771152), (2, 105885576), (3, 70590384), (4, 52942788), (6, 35295192), (8, 26471394), (9, 23530128), (12, 17647596), (16, 13235697), (18, 11765064), (24, 8823798), (27, 7843376), (36, 5882532), (48, 4411899), (54, 3921688), (72, 2941266), (108, 1960844), (144, 1470633), (216, 980422), (331, 639792), (432, 490211), (662, 319896), (993, 213264), (1324, 159948), (1481, 142992), (1986, 106632), (2648, 79974), (2962, 71496), (2979, 71088), (3972, 53316), (4443, 47664), (5296, 39987), (5924, 35748), (5958, 35544), (7944, 26658), (8886, 23832), (8937, 23696), (11848, 17874), (11916, 17772), (13329, 15888)]