200907408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 561033536

約数和(自身を除く): 360126128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 397, 624, 794, 811, 1191, 1588, 1622, 2382, 2433, 3176, 3244, 4764, 4866, 5161, 6352, 6488, 9528, 9732, 10322, 10543, 12976, 15483, 19056, 19464, 20644, 21086, 30966, 31629, 38928, 41288, 42172, 61932, 63258, 82576, 84344, 123864, 126516, 168688, 247728, 253032, 321967, 506064, 643934, 965901, 1287868, 1931802, 2575736, 3863604, 4185571, 5151472, 7727208, 8371142, 12556713, 15454416, 16742284, 25113426, 33484568, 50226852, 66969136, 100453704, 200907408]

約数ペア:

[(1, 200907408), (2, 100453704), (3, 66969136), (4, 50226852), (6, 33484568), (8, 25113426), (12, 16742284), (13, 15454416), (16, 12556713), (24, 8371142), (26, 7727208), (39, 5151472), (48, 4185571), (52, 3863604), (78, 2575736), (104, 1931802), (156, 1287868), (208, 965901), (312, 643934), (397, 506064), (624, 321967), (794, 253032), (811, 247728), (1191, 168688), (1588, 126516), (1622, 123864), (2382, 84344), (2433, 82576), (3176, 63258), (3244, 61932), (4764, 42172), (4866, 41288), (5161, 38928), (6352, 31629), (6488, 30966), (9528, 21086), (9732, 20644), (10322, 19464), (10543, 19056), (12976, 15483)]