142218142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 241993728

約数和(自身を除く): 99775586

約数列:

[1, 2, 11, 22, 31, 62, 151, 302, 341, 682, 1381, 1661, 2762, 3322, 4681, 9362, 15191, 30382, 42811, 51491, 85622, 102982, 208531, 417062, 470921, 941842, 2293841, 4587682, 6464461, 12928922, 71109071, 142218142]

約数ペア:

[(1, 142218142), (2, 71109071), (11, 12928922), (22, 6464461), (31, 4587682), (62, 2293841), (151, 941842), (302, 470921), (341, 417062), (682, 208531), (1381, 102982), (1661, 85622), (2762, 51491), (3322, 42811), (4681, 30382), (9362, 15191)]