217802962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 380358720

約数和(自身を除く): 162555758

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 379, 403, 598, 713, 758, 806, 961, 1426, 1922, 4927, 8717, 9269, 9854, 11749, 12493, 17434, 18538, 22103, 23498, 24986, 44206, 113321, 152737, 226642, 270227, 287339, 305474, 364219, 540454, 574678, 728438, 3512951, 4734847, 7025902, 8377037, 9469694, 16754074, 108901481, 217802962]

約数ペア:

[(1, 217802962), (2, 108901481), (13, 16754074), (23, 9469694), (26, 8377037), (31, 7025902), (46, 4734847), (62, 3512951), (299, 728438), (379, 574678), (403, 540454), (598, 364219), (713, 305474), (758, 287339), (806, 270227), (961, 226642), (1426, 152737), (1922, 113321), (4927, 44206), (8717, 24986), (9269, 23498), (9854, 22103), (11749, 18538), (12493, 17434)]