212901346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13121}}^1$

素因数の和:13210

約数の個数: 32

約数和(自身を含む): 390510720

約数和(自身を除く): 177609374

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 13121, 16226, 26242, 91847, 183694, 249299, 498598, 800381, 1600762, 1745093, 3490186, 5602667, 11205334, 15207239, 30414478, 106450673, 212901346]

約数ペア:

[(1, 212901346), (2, 106450673), (7, 30414478), (14, 15207239), (19, 11205334), (38, 5602667), (61, 3490186), (122, 1745093), (133, 1600762), (266, 800381), (427, 498598), (854, 249299), (1159, 183694), (2318, 91847), (8113, 26242), (13121, 16226)]