213551044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1487}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 447971328

約数和(自身を除く): 234420284

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 223, 322, 446, 644, 892, 1487, 1561, 2974, 3122, 5129, 5948, 6244, 10258, 10409, 20516, 20818, 34201, 35903, 41636, 68402, 71806, 136804, 143612, 239407, 331601, 478814, 663202, 957628, 1326404, 2321207, 4642414, 7626823, 9284828, 15253646, 30507292, 53387761, 106775522, 213551044]

約数ペア:

[(1, 213551044), (2, 106775522), (4, 53387761), (7, 30507292), (14, 15253646), (23, 9284828), (28, 7626823), (46, 4642414), (92, 2321207), (161, 1326404), (223, 957628), (322, 663202), (446, 478814), (644, 331601), (892, 239407), (1487, 143612), (1561, 136804), (2974, 71806), (3122, 68402), (5129, 41636), (5948, 35903), (6244, 34201), (10258, 20818), (10409, 20516)]