217910050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9973}}^1$

素因数の和:10027

約数の個数: 48

約数和(自身を含む): 445239360

約数和(自身を除く): 227329310

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 9973, 10925, 19946, 21850, 49865, 99730, 189487, 229379, 249325, 378974, 458758, 498650, 947435, 1146895, 1894870, 2293790, 4358201, 4737175, 5734475, 8716402, 9474350, 11468950, 21791005, 43582010, 108955025, 217910050]

約数ペア:

[(1, 217910050), (2, 108955025), (5, 43582010), (10, 21791005), (19, 11468950), (23, 9474350), (25, 8716402), (38, 5734475), (46, 4737175), (50, 4358201), (95, 2293790), (115, 1894870), (190, 1146895), (230, 947435), (437, 498650), (475, 458758), (575, 378974), (874, 249325), (950, 229379), (1150, 189487), (2185, 99730), (4370, 49865), (9973, 21850), (10925, 19946)]