208026875

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2841

約数の個数: 40

約数和(自身を含む): 314674272

約数和(自身を除く): 106647397

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 625, 875, 2125, 2797, 2975, 4375, 10625, 13985, 14875, 19579, 47549, 69925, 74375, 97895, 237745, 332843, 349625, 489475, 1188725, 1664215, 1748125, 2447375, 5943625, 8321075, 12236875, 29718125, 41605375, 208026875]

約数ペア:

[(1, 208026875), (5, 41605375), (7, 29718125), (17, 12236875), (25, 8321075), (35, 5943625), (85, 2447375), (119, 1748125), (125, 1664215), (175, 1188725), (425, 489475), (595, 349625), (625, 332843), (875, 237745), (2125, 97895), (2797, 74375), (2975, 69925), (4375, 47549), (10625, 19579), (13985, 14875)]