193643668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 383503680

約数和(自身を除く): 189860012

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 646, 1139, 1273, 1292, 2237, 2278, 2546, 4474, 4556, 5092, 8948, 21641, 38029, 42503, 43282, 76058, 85006, 86564, 149879, 152116, 170012, 299758, 599516, 722551, 1445102, 2547943, 2847701, 2890204, 5095886, 5695402, 10191772, 11390804, 48410917, 96821834, 193643668]

約数ペア:

[(1, 193643668), (2, 96821834), (4, 48410917), (17, 11390804), (19, 10191772), (34, 5695402), (38, 5095886), (67, 2890204), (68, 2847701), (76, 2547943), (134, 1445102), (268, 722551), (323, 599516), (646, 299758), (1139, 170012), (1273, 152116), (1292, 149879), (2237, 86564), (2278, 85006), (2546, 76058), (4474, 43282), (4556, 42503), (5092, 38029), (8948, 21641)]