219177616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 515522560

約数和(自身を除く): 296344944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 508, 532, 811, 889, 1016, 1064, 1622, 1778, 2032, 2128, 2413, 3244, 3556, 4826, 5677, 6488, 7112, 9652, 11354, 12976, 14224, 15409, 16891, 19304, 22708, 30818, 33782, 38608, 45416, 61636, 67564, 90832, 102997, 107863, 123272, 135128, 205994, 215726, 246544, 270256, 411988, 431452, 720979, 823976, 862904, 1441958, 1647952, 1725808, 1956943, 2883916, 3913886, 5767832, 7827772, 11535664, 13698601, 15655544, 27397202, 31311088, 54794404, 109588808, 219177616]

約数ペア:

[(1, 219177616), (2, 109588808), (4, 54794404), (7, 31311088), (8, 27397202), (14, 15655544), (16, 13698601), (19, 11535664), (28, 7827772), (38, 5767832), (56, 3913886), (76, 2883916), (112, 1956943), (127, 1725808), (133, 1647952), (152, 1441958), (254, 862904), (266, 823976), (304, 720979), (508, 431452), (532, 411988), (811, 270256), (889, 246544), (1016, 215726), (1064, 205994), (1622, 135128), (1778, 123272), (2032, 107863), (2128, 102997), (2413, 90832), (3244, 67564), (3556, 61636), (4826, 45416), (5677, 38608), (6488, 33782), (7112, 30818), (9652, 22708), (11354, 19304), (12976, 16891), (14224, 15409)]