201998073475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1\times {\mathrm{3989}}^1$

素因数の和:6168

約数の個数: 48

約数和(自身を含む): 276521364000

約数和(自身を除く): 74523290525

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2069, 2225, 3989, 4895, 10345, 19945, 22759, 24475, 43879, 51725, 99725, 113795, 184141, 219395, 355021, 568975, 920705, 1096975, 1775105, 2025551, 3905231, 4603525, 8253241, 8875525, 10127755, 19526155, 41266205, 50638775, 90785651, 97630775, 206331025, 453928255, 734538449, 2269641275, 3672692245, 8079922939, 18363461225, 40399614695, 201998073475]

約数ペア:

[(1, 201998073475), (5, 40399614695), (11, 18363461225), (25, 8079922939), (55, 3672692245), (89, 2269641275), (275, 734538449), (445, 453928255), (979, 206331025), (2069, 97630775), (2225, 90785651), (3989, 50638775), (4895, 41266205), (10345, 19526155), (19945, 10127755), (22759, 8875525), (24475, 8253241), (43879, 4603525), (51725, 3905231), (99725, 2025551), (113795, 1775105), (184141, 1096975), (219395, 920705), (355021, 568975)]