205786672

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 509206992

約数和(自身を除く): 303420320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 61, 91, 98, 104, 112, 122, 182, 196, 208, 244, 331, 364, 392, 427, 488, 637, 662, 728, 784, 793, 854, 976, 1274, 1324, 1456, 1586, 1708, 2317, 2548, 2648, 2989, 3172, 3416, 4303, 4634, 5096, 5296, 5551, 5978, 6344, 6832, 8606, 9268, 10192, 11102, 11956, 12688, 16219, 17212, 18536, 20191, 22204, 23912, 30121, 32438, 34424, 37072, 38857, 40382, 44408, 47824, 60242, 64876, 68848, 77714, 80764, 88816, 120484, 129752, 141337, 155428, 161528, 210847, 240968, 259504, 262483, 282674, 310856, 323056, 421694, 481936, 524966, 565348, 621712, 843388, 989359, 1049932, 1130696, 1686776, 1837381, 1978718, 2099864, 2261392, 3373552, 3674762, 3957436, 4199728, 7349524, 7914872, 12861667, 14699048, 15829744, 25723334, 29398096, 51446668, 102893336, 205786672]

約数ペア:

[(1, 205786672), (2, 102893336), (4, 51446668), (7, 29398096), (8, 25723334), (13, 15829744), (14, 14699048), (16, 12861667), (26, 7914872), (28, 7349524), (49, 4199728), (52, 3957436), (56, 3674762), (61, 3373552), (91, 2261392), (98, 2099864), (104, 1978718), (112, 1837381), (122, 1686776), (182, 1130696), (196, 1049932), (208, 989359), (244, 843388), (331, 621712), (364, 565348), (392, 524966), (427, 481936), (488, 421694), (637, 323056), (662, 310856), (728, 282674), (784, 262483), (793, 259504), (854, 240968), (976, 210847), (1274, 161528), (1324, 155428), (1456, 141337), (1586, 129752), (1708, 120484), (2317, 88816), (2548, 80764), (2648, 77714), (2989, 68848), (3172, 64876), (3416, 60242), (4303, 47824), (4634, 44408), (5096, 40382), (5296, 38857), (5551, 37072), (5978, 34424), (6344, 32438), (6832, 30121), (8606, 23912), (9268, 22204), (10192, 20191), (11102, 18536), (11956, 17212), (12688, 16219)]