221196723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 330670080

約数和(自身を除く): 109473357

約数列:

[1, 3, 11, 33, 59, 103, 177, 309, 649, 1103, 1133, 1947, 3309, 3399, 6077, 12133, 18231, 36399, 65077, 66847, 113609, 195231, 200541, 340827, 715847, 1249699, 2147541, 3749097, 6702931, 20108793, 73732241, 221196723]

約数ペア:

[(1, 221196723), (3, 73732241), (11, 20108793), (33, 6702931), (59, 3749097), (103, 2147541), (177, 1249699), (309, 715847), (649, 340827), (1103, 200541), (1133, 195231), (1947, 113609), (3309, 66847), (3399, 65077), (6077, 36399), (12133, 18231)]