207404430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 506677248

約数和(自身を除く): 299272818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 263, 271, 291, 485, 526, 542, 582, 789, 813, 970, 1315, 1355, 1455, 1578, 1626, 2630, 2710, 2910, 3945, 4065, 7890, 8130, 25511, 26287, 51022, 52574, 71273, 76533, 78861, 127555, 131435, 142546, 153066, 157722, 213819, 255110, 262870, 356365, 382665, 394305, 427638, 712730, 765330, 788610, 1069095, 2138190, 6913481, 13826962, 20740443, 34567405, 41480886, 69134810, 103702215, 207404430]

約数ペア:

[(1, 207404430), (2, 103702215), (3, 69134810), (5, 41480886), (6, 34567405), (10, 20740443), (15, 13826962), (30, 6913481), (97, 2138190), (194, 1069095), (263, 788610), (271, 765330), (291, 712730), (485, 427638), (526, 394305), (542, 382665), (582, 356365), (789, 262870), (813, 255110), (970, 213819), (1315, 157722), (1355, 153066), (1455, 142546), (1578, 131435), (1626, 127555), (2630, 78861), (2710, 76533), (2910, 71273), (3945, 52574), (4065, 51022), (7890, 26287), (8130, 25511)]