201554095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 259153920

約数和(自身を除く): 57599825

約数列:

[1, 5, 31, 47, 73, 155, 235, 365, 379, 1457, 1895, 2263, 3431, 7285, 11315, 11749, 17155, 17813, 27667, 58745, 89065, 106361, 138335, 531805, 552203, 857677, 1300349, 2761015, 4288385, 6501745, 40310819, 201554095]

約数ペア:

[(1, 201554095), (5, 40310819), (31, 6501745), (47, 4288385), (73, 2761015), (155, 1300349), (235, 857677), (365, 552203), (379, 531805), (1457, 138335), (1895, 106361), (2263, 89065), (3431, 58745), (7285, 27667), (11315, 17813), (11749, 17155)]