187520404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 357799680

約数和(自身を除く): 170279276

約数列:

[1, 2, 4, 17, 34, 67, 68, 79, 134, 158, 268, 316, 521, 1042, 1139, 1343, 2084, 2278, 2686, 4556, 5293, 5372, 8857, 10586, 17714, 21172, 34907, 35428, 41159, 69814, 82318, 89981, 139628, 164636, 179962, 359924, 593419, 699703, 1186838, 1399406, 2373676, 2757653, 2798812, 5515306, 11030612, 46880101, 93760202, 187520404]

約数ペア:

[(1, 187520404), (2, 93760202), (4, 46880101), (17, 11030612), (34, 5515306), (67, 2798812), (68, 2757653), (79, 2373676), (134, 1399406), (158, 1186838), (268, 699703), (316, 593419), (521, 359924), (1042, 179962), (1139, 164636), (1343, 139628), (2084, 89981), (2278, 82318), (2686, 69814), (4556, 41159), (5293, 35428), (5372, 34907), (8857, 21172), (10586, 17714)]