207691204

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 455753760

約数和(自身を除く): 248062556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 532, 602, 817, 931, 1204, 1297, 1634, 1862, 2107, 2594, 3268, 3724, 4214, 5188, 5719, 8428, 9079, 11438, 18158, 22876, 24643, 36316, 40033, 49286, 55771, 63553, 80066, 98572, 111542, 127106, 160132, 172501, 223084, 254212, 345002, 390397, 690004, 780794, 1059649, 1207507, 1561588, 2119298, 2415014, 2732779, 4238596, 4830028, 5465558, 7417543, 10931116, 14835086, 29670172, 51922801, 103845602, 207691204]

約数ペア:

[(1, 207691204), (2, 103845602), (4, 51922801), (7, 29670172), (14, 14835086), (19, 10931116), (28, 7417543), (38, 5465558), (43, 4830028), (49, 4238596), (76, 2732779), (86, 2415014), (98, 2119298), (133, 1561588), (172, 1207507), (196, 1059649), (266, 780794), (301, 690004), (532, 390397), (602, 345002), (817, 254212), (931, 223084), (1204, 172501), (1297, 160132), (1634, 127106), (1862, 111542), (2107, 98572), (2594, 80066), (3268, 63553), (3724, 55771), (4214, 49286), (5188, 40033), (5719, 36316), (8428, 24643), (9079, 22876), (11438, 18158)]