211222128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{338497}}^1$

素因数の和:338521

約数の個数: 40

約数和(自身を含む): 587632528

約数和(自身を除く): 376410400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 338497, 676994, 1015491, 1353988, 2030982, 2707976, 4061964, 4400461, 5415952, 8123928, 8800922, 13201383, 16247856, 17601844, 26402766, 35203688, 52805532, 70407376, 105611064, 211222128]

約数ペア:

[(1, 211222128), (2, 105611064), (3, 70407376), (4, 52805532), (6, 35203688), (8, 26402766), (12, 17601844), (13, 16247856), (16, 13201383), (24, 8800922), (26, 8123928), (39, 5415952), (48, 4400461), (52, 4061964), (78, 2707976), (104, 2030982), (156, 1353988), (208, 1015491), (312, 676994), (624, 338497)]