157197906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1097}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 359704800

約数和(自身を除く): 202506894

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 419, 838, 1097, 1257, 2194, 2514, 3291, 3771, 6582, 7542, 7961, 9873, 15922, 19746, 20843, 23883, 41686, 47766, 62529, 71649, 125058, 143298, 187587, 375174, 459643, 919286, 1378929, 2757858, 4136787, 8273574, 8733217, 17466434, 26199651, 52399302, 78598953, 157197906]

約数ペア:

[(1, 157197906), (2, 78598953), (3, 52399302), (6, 26199651), (9, 17466434), (18, 8733217), (19, 8273574), (38, 4136787), (57, 2757858), (114, 1378929), (171, 919286), (342, 459643), (419, 375174), (838, 187587), (1097, 143298), (1257, 125058), (2194, 71649), (2514, 62529), (3291, 47766), (3771, 41686), (6582, 23883), (7542, 20843), (7961, 19746), (9873, 15922)]