221431230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15671}}^1$

素因数の和:15841

約数の個数: 48

約数和(自身を含む): 579425184

約数和(自身を除く): 357993954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 15671, 31342, 47013, 78355, 94026, 141039, 156710, 235065, 282078, 470130, 705195, 1410390, 2460347, 4920694, 7381041, 12301735, 14762082, 22143123, 24603470, 36905205, 44286246, 73810410, 110715615, 221431230]

約数ペア:

[(1, 221431230), (2, 110715615), (3, 73810410), (5, 44286246), (6, 36905205), (9, 24603470), (10, 22143123), (15, 14762082), (18, 12301735), (30, 7381041), (45, 4920694), (90, 2460347), (157, 1410390), (314, 705195), (471, 470130), (785, 282078), (942, 235065), (1413, 156710), (1570, 141039), (2355, 94026), (2826, 78355), (4710, 47013), (7065, 31342), (14130, 15671)]