191581810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{40849}}^1$

素因数の和:40930

約数の個数: 32

約数和(自身を含む): 400003200

約数和(自身を除く): 208421390

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 40849, 81698, 204245, 285943, 408490, 571886, 1429715, 2736883, 2859430, 5473766, 13684415, 19158181, 27368830, 38316362, 95790905, 191581810]

約数ペア:

[(1, 191581810), (2, 95790905), (5, 38316362), (7, 27368830), (10, 19158181), (14, 13684415), (35, 5473766), (67, 2859430), (70, 2736883), (134, 1429715), (335, 571886), (469, 408490), (670, 285943), (938, 204245), (2345, 81698), (4690, 40849)]