201946580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83449}}^1$

素因数の和:83480

約数の個数: 36

約数和(自身を含む): 466151700

約数和(自身を除く): 264205120

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 83449, 166898, 333796, 417245, 834490, 917939, 1668980, 1835878, 3671756, 4589695, 9179390, 10097329, 18358780, 20194658, 40389316, 50486645, 100973290, 201946580]

約数ペア:

[(1, 201946580), (2, 100973290), (4, 50486645), (5, 40389316), (10, 20194658), (11, 18358780), (20, 10097329), (22, 9179390), (44, 4589695), (55, 3671756), (110, 1835878), (121, 1668980), (220, 917939), (242, 834490), (484, 417245), (605, 333796), (1210, 166898), (2420, 83449)]