216935186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 356756400

約数和(自身を除く): 139821214

約数列:

[1, 2, 13, 26, 89, 178, 241, 389, 482, 778, 1157, 2314, 3133, 5057, 6266, 10114, 21449, 34621, 42898, 69242, 93749, 187498, 278837, 450073, 557674, 900146, 1218737, 2437474, 8343661, 16687322, 108467593, 216935186]

約数ペア:

[(1, 216935186), (2, 108467593), (13, 16687322), (26, 8343661), (89, 2437474), (178, 1218737), (241, 900146), (389, 557674), (482, 450073), (778, 278837), (1157, 187498), (2314, 93749), (3133, 69242), (5057, 42898), (6266, 34621), (10114, 21449)]