201453315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{112859}}^1$

素因数の和:112891

約数の個数: 32

約数和(自身を含む): 390044160

約数和(自身を除く): 188590845

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 112859, 338577, 564295, 790013, 1692885, 1918603, 2370039, 3950065, 5755809, 9593015, 11850195, 13430221, 28779045, 40290663, 67151105, 201453315]

約数ペア:

[(1, 201453315), (3, 67151105), (5, 40290663), (7, 28779045), (15, 13430221), (17, 11850195), (21, 9593015), (35, 5755809), (51, 3950065), (85, 2370039), (105, 1918603), (119, 1692885), (255, 790013), (357, 564295), (595, 338577), (1785, 112859)]