218632336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 482969088

約数和(自身を除く): 264336752

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 827, 1066, 1271, 1612, 1654, 2132, 2542, 3224, 3308, 4264, 5084, 6448, 6616, 8528, 10168, 10751, 13232, 16523, 20336, 21502, 25637, 33046, 33907, 43004, 51274, 66092, 67814, 86008, 102548, 132184, 135628, 172016, 205096, 264368, 271256, 333281, 410192, 440791, 542512, 666562, 881582, 1051117, 1333124, 1763164, 2102234, 2666248, 3526328, 4204468, 5332496, 7052656, 8408936, 13664521, 16817872, 27329042, 54658084, 109316168, 218632336]

約数ペア:

[(1, 218632336), (2, 109316168), (4, 54658084), (8, 27329042), (13, 16817872), (16, 13664521), (26, 8408936), (31, 7052656), (41, 5332496), (52, 4204468), (62, 3526328), (82, 2666248), (104, 2102234), (124, 1763164), (164, 1333124), (208, 1051117), (248, 881582), (328, 666562), (403, 542512), (496, 440791), (533, 410192), (656, 333281), (806, 271256), (827, 264368), (1066, 205096), (1271, 172016), (1612, 135628), (1654, 132184), (2132, 102548), (2542, 86008), (3224, 67814), (3308, 66092), (4264, 51274), (5084, 43004), (6448, 33907), (6616, 33046), (8528, 25637), (10168, 21502), (10751, 20336), (13232, 16523)]