215272876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 486585288

約数和(自身を除く): 271312412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 97, 98, 134, 169, 182, 194, 196, 268, 338, 364, 388, 469, 637, 676, 679, 871, 938, 1183, 1261, 1274, 1358, 1742, 1876, 2366, 2522, 2548, 2716, 3283, 3484, 4732, 4753, 5044, 6097, 6499, 6566, 8281, 8827, 9506, 11323, 12194, 12998, 13132, 16393, 16562, 17654, 19012, 22646, 24388, 25996, 32786, 33124, 35308, 42679, 45292, 45493, 61789, 65572, 79261, 84487, 85358, 90986, 114751, 123578, 158522, 168974, 170716, 181972, 229502, 247156, 317044, 318451, 337948, 459004, 554827, 591409, 636902, 803257, 1098331, 1109654, 1182818, 1273804, 1606514, 2196662, 2219308, 2365636, 3213028, 4139863, 4393324, 7688317, 8279726, 15376634, 16559452, 30753268, 53818219, 107636438, 215272876]

約数ペア:

[(1, 215272876), (2, 107636438), (4, 53818219), (7, 30753268), (13, 16559452), (14, 15376634), (26, 8279726), (28, 7688317), (49, 4393324), (52, 4139863), (67, 3213028), (91, 2365636), (97, 2219308), (98, 2196662), (134, 1606514), (169, 1273804), (182, 1182818), (194, 1109654), (196, 1098331), (268, 803257), (338, 636902), (364, 591409), (388, 554827), (469, 459004), (637, 337948), (676, 318451), (679, 317044), (871, 247156), (938, 229502), (1183, 181972), (1261, 170716), (1274, 168974), (1358, 158522), (1742, 123578), (1876, 114751), (2366, 90986), (2522, 85358), (2548, 84487), (2716, 79261), (3283, 65572), (3484, 61789), (4732, 45493), (4753, 45292), (5044, 42679), (6097, 35308), (6499, 33124), (6566, 32786), (8281, 25996), (8827, 24388), (9506, 22646), (11323, 19012), (12194, 17654), (12998, 16562), (13132, 16393)]