201728415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101117}}^1$

素因数の和:101151

約数の個数: 32

約数和(自身を含む): 388293120

約数和(自身を除く): 186564705

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 101117, 303351, 505585, 707819, 1516755, 1921223, 2123457, 3539095, 5763669, 9606115, 10617285, 13448561, 28818345, 40345683, 67242805, 201728415]

約数ペア:

[(1, 201728415), (3, 67242805), (5, 40345683), (7, 28818345), (15, 13448561), (19, 10617285), (21, 9606115), (35, 5763669), (57, 3539095), (95, 2123457), (105, 1921223), (133, 1516755), (285, 707819), (399, 505585), (665, 303351), (1995, 101117)]