201913782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 478255104

約数和(自身を除く): 276341322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 61, 106, 122, 159, 183, 318, 366, 371, 427, 742, 854, 1113, 1281, 1487, 2226, 2562, 2974, 3233, 4461, 6466, 8922, 9699, 10409, 19398, 20818, 22631, 31227, 45262, 62454, 67893, 78811, 90707, 135786, 157622, 181414, 236433, 272121, 472866, 544242, 551677, 634949, 1103354, 1269898, 1655031, 1904847, 3310062, 3809694, 4807471, 9614942, 14422413, 28844826, 33652297, 67304594, 100956891, 201913782]

約数ペア:

[(1, 201913782), (2, 100956891), (3, 67304594), (6, 33652297), (7, 28844826), (14, 14422413), (21, 9614942), (42, 4807471), (53, 3809694), (61, 3310062), (106, 1904847), (122, 1655031), (159, 1269898), (183, 1103354), (318, 634949), (366, 551677), (371, 544242), (427, 472866), (742, 272121), (854, 236433), (1113, 181414), (1281, 157622), (1487, 135786), (2226, 90707), (2562, 78811), (2974, 67893), (3233, 62454), (4461, 45262), (6466, 31227), (8922, 22631), (9699, 20818), (10409, 19398)]