201997717985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5471}}^1\times {\mathrm{62053}}^1$

素因数の和:67553

約数の個数: 32

約数和(自身を含む): 293379397632

約数和(自身を除く): 91381679647

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 5471, 27355, 38297, 62053, 93007, 191485, 310265, 434371, 465035, 651049, 1054901, 2171855, 3255245, 5274505, 7384307, 36921535, 339491963, 1697459815, 2376443741, 5771363371, 11882218705, 28856816855, 40399543597, 201997717985]

約数ペア:

[(1, 201997717985), (5, 40399543597), (7, 28856816855), (17, 11882218705), (35, 5771363371), (85, 2376443741), (119, 1697459815), (595, 339491963), (5471, 36921535), (27355, 7384307), (38297, 5274505), (62053, 3255245), (93007, 2171855), (191485, 1054901), (310265, 651049), (434371, 465035)]