179757974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 323516160

約数和(自身を除く): 143758186

約数列:

[1, 2, 11, 19, 22, 38, 43, 73, 86, 137, 146, 209, 274, 418, 473, 803, 817, 946, 1387, 1507, 1606, 1634, 2603, 2774, 3014, 3139, 5206, 5891, 6278, 8987, 10001, 11782, 15257, 17974, 20002, 28633, 30514, 34529, 57266, 59641, 64801, 69058, 110011, 111929, 119282, 129602, 190019, 220022, 223858, 380038, 430043, 656051, 860086, 1231219, 1312102, 2090209, 2462438, 4180418, 4730473, 8170817, 9460946, 16341634, 89878987, 179757974]

約数ペア:

[(1, 179757974), (2, 89878987), (11, 16341634), (19, 9460946), (22, 8170817), (38, 4730473), (43, 4180418), (73, 2462438), (86, 2090209), (137, 1312102), (146, 1231219), (209, 860086), (274, 656051), (418, 430043), (473, 380038), (803, 223858), (817, 220022), (946, 190019), (1387, 129602), (1507, 119282), (1606, 111929), (1634, 110011), (2603, 69058), (2774, 64801), (3014, 59641), (3139, 57266), (5206, 34529), (5891, 30514), (6278, 28633), (8987, 20002), (10001, 17974), (11782, 15257)]