212040018

素因数分解:

$2^1\times 3^4\times {\mathrm{421}}^1\times {\mathrm{3109}}^1$

素因数の和:3544

約数の個数: 40

約数和(自身を含む): 476408460

約数和(自身を除く): 264368442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 421, 842, 1263, 2526, 3109, 3789, 6218, 7578, 9327, 11367, 18654, 22734, 27981, 34101, 55962, 68202, 83943, 167886, 251829, 503658, 1308889, 2617778, 3926667, 7853334, 11780001, 23560002, 35340003, 70680006, 106020009, 212040018]

約数ペア:

[(1, 212040018), (2, 106020009), (3, 70680006), (6, 35340003), (9, 23560002), (18, 11780001), (27, 7853334), (54, 3926667), (81, 2617778), (162, 1308889), (421, 503658), (842, 251829), (1263, 167886), (2526, 83943), (3109, 68202), (3789, 55962), (6218, 34101), (7578, 27981), (9327, 22734), (11367, 18654)]