211977514

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1787}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 375050880

約数和(自身を除く): 163073366

約数列:

[1, 2, 7, 14, 37, 74, 229, 259, 458, 518, 1603, 1787, 3206, 3574, 8473, 12509, 16946, 25018, 59311, 66119, 118622, 132238, 409223, 462833, 818446, 925666, 2864561, 5729122, 15141251, 30282502, 105988757, 211977514]

約数ペア:

[(1, 211977514), (2, 105988757), (7, 30282502), (14, 15141251), (37, 5729122), (74, 2864561), (229, 925666), (259, 818446), (458, 462833), (518, 409223), (1603, 132238), (1787, 118622), (3206, 66119), (3574, 59311), (8473, 25018), (12509, 16946)]