196403944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{19751}}^1$

素因数の和:19881

約数の個数: 32

約数和(自身を含む): 405311040

約数和(自身を除く): 208907096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 9944, 19751, 39502, 79004, 158008, 217261, 434522, 869044, 1738088, 2231863, 4463726, 8927452, 17854904, 24550493, 49100986, 98201972, 196403944]

約数ペア:

[(1, 196403944), (2, 98201972), (4, 49100986), (8, 24550493), (11, 17854904), (22, 8927452), (44, 4463726), (88, 2231863), (113, 1738088), (226, 869044), (452, 434522), (904, 217261), (1243, 158008), (2486, 79004), (4972, 39502), (9944, 19751)]