209311695

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9067}}^1$

素因数の和:9106

約数の個数: 48

約数和(自身を含む): 396090240

約数和(自身を除く): 186778545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 2565, 4617, 7695, 9067, 23085, 27201, 45335, 81603, 136005, 172273, 244809, 408015, 516819, 734427, 861365, 1224045, 1550457, 2203281, 2584095, 3672135, 4651371, 7752285, 11016405, 13954113, 23256855, 41862339, 69770565, 209311695]

約数ペア:

[(1, 209311695), (3, 69770565), (5, 41862339), (9, 23256855), (15, 13954113), (19, 11016405), (27, 7752285), (45, 4651371), (57, 3672135), (81, 2584095), (95, 2203281), (135, 1550457), (171, 1224045), (243, 861365), (285, 734427), (405, 516819), (513, 408015), (855, 244809), (1215, 172273), (1539, 136005), (2565, 81603), (4617, 45335), (7695, 27201), (9067, 23085)]