215904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 613872

約数和(自身を除く): 397968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 173, 208, 312, 346, 416, 519, 624, 692, 1038, 1248, 1384, 2076, 2249, 2768, 4152, 4498, 5536, 6747, 8304, 8996, 13494, 16608, 17992, 26988, 35984, 53976, 71968, 107952, 215904]

約数ペア:

[(1, 215904), (2, 107952), (3, 71968), (4, 53976), (6, 35984), (8, 26988), (12, 17992), (13, 16608), (16, 13494), (24, 8996), (26, 8304), (32, 6747), (39, 5536), (48, 4498), (52, 4152), (78, 2768), (96, 2249), (104, 2076), (156, 1384), (173, 1248), (208, 1038), (312, 692), (346, 624), (416, 519)]