201160705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 259780608

約数和(自身を除く): 58619903

約数列:

[1, 5, 31, 47, 53, 155, 235, 265, 521, 1457, 1643, 2491, 2605, 7285, 8215, 12455, 16151, 24487, 27613, 77221, 80755, 122435, 138065, 386105, 759097, 856003, 1297811, 3795485, 4280015, 6489055, 40232141, 201160705]

約数ペア:

[(1, 201160705), (5, 40232141), (31, 6489055), (47, 4280015), (53, 3795485), (155, 1297811), (235, 856003), (265, 759097), (521, 386105), (1457, 138065), (1643, 122435), (2491, 80755), (2605, 77221), (7285, 27613), (8215, 24487), (12455, 16151)]