204636978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 548900352

約数和(自身を除く): 344263374

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 271, 273, 461, 542, 546, 813, 819, 922, 1383, 1626, 1638, 1897, 2439, 2766, 3227, 3523, 3794, 4149, 4878, 5691, 5993, 6454, 7046, 8298, 9681, 10569, 11382, 11986, 17073, 17979, 19362, 21138, 24661, 29043, 31707, 34146, 35958, 41951, 49322, 53937, 58086, 63414, 73983, 83902, 107874, 124931, 125853, 147966, 221949, 249862, 251706, 374793, 377559, 443898, 749586, 755118, 874517, 1124379, 1624103, 1749034, 2248758, 2623551, 3248206, 4872309, 5247102, 7870653, 9744618, 11368721, 14616927, 15741306, 22737442, 29233854, 34106163, 68212326, 102318489, 204636978]

約数ペア:

[(1, 204636978), (2, 102318489), (3, 68212326), (6, 34106163), (7, 29233854), (9, 22737442), (13, 15741306), (14, 14616927), (18, 11368721), (21, 9744618), (26, 7870653), (39, 5247102), (42, 4872309), (63, 3248206), (78, 2623551), (91, 2248758), (117, 1749034), (126, 1624103), (182, 1124379), (234, 874517), (271, 755118), (273, 749586), (461, 443898), (542, 377559), (546, 374793), (813, 251706), (819, 249862), (922, 221949), (1383, 147966), (1626, 125853), (1638, 124931), (1897, 107874), (2439, 83902), (2766, 73983), (3227, 63414), (3523, 58086), (3794, 53937), (4149, 49322), (4878, 41951), (5691, 35958), (5993, 34146), (6454, 31707), (7046, 29043), (8298, 24661), (9681, 21138), (10569, 19362), (11382, 17979), (11986, 17073)]