218782438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{17383}}^1$

素因数の和:17452

約数の個数: 32

約数和(自身を含む): 400527360

約数和(自身を除く): 181744922

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12586, 17383, 34766, 121681, 243362, 504107, 538873, 1008214, 1077746, 3528749, 3772111, 7057498, 7544222, 15627317, 31254634, 109391219, 218782438]

約数ペア:

[(1, 218782438), (2, 109391219), (7, 31254634), (14, 15627317), (29, 7544222), (31, 7057498), (58, 3772111), (62, 3528749), (203, 1077746), (217, 1008214), (406, 538873), (434, 504107), (899, 243362), (1798, 121681), (6293, 34766), (12586, 17383)]