259507212

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{907}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 614447232

約数和(自身を除く): 354940020

約数列:

[1, 2, 3, 4, 6, 12, 113, 211, 226, 339, 422, 452, 633, 678, 844, 907, 1266, 1356, 1814, 2532, 2721, 3628, 5442, 10884, 23843, 47686, 71529, 95372, 102491, 143058, 191377, 204982, 286116, 307473, 382754, 409964, 574131, 614946, 765508, 1148262, 1229892, 2296524, 21625601, 43251202, 64876803, 86502404, 129753606, 259507212]

約数ペア:

[(1, 259507212), (2, 129753606), (3, 86502404), (4, 64876803), (6, 43251202), (12, 21625601), (113, 2296524), (211, 1229892), (226, 1148262), (339, 765508), (422, 614946), (452, 574131), (633, 409964), (678, 382754), (844, 307473), (907, 286116), (1266, 204982), (1356, 191377), (1814, 143058), (2532, 102491), (2721, 95372), (3628, 71529), (5442, 47686), (10884, 23843)]