243960238

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 387092160

約数和(自身を除く): 143131922

約数列:

[1, 2, 29, 58, 97, 103, 194, 206, 421, 842, 2813, 2987, 5626, 5974, 9991, 12209, 19982, 24418, 40837, 43363, 81674, 86726, 289739, 579478, 1184273, 1257527, 2368546, 2515054, 4206211, 8412422, 121980119, 243960238]

約数ペア:

[(1, 243960238), (2, 121980119), (29, 8412422), (58, 4206211), (97, 2515054), (103, 2368546), (194, 1257527), (206, 1184273), (421, 579478), (842, 289739), (2813, 86726), (2987, 81674), (5626, 43363), (5974, 40837), (9991, 24418), (12209, 19982)]