220442156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{613}}^1\times {\mathrm{743}}^1$

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 425295696

約数和(自身を除く): 204853540

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 613, 743, 1226, 1486, 2452, 2972, 6743, 8173, 13486, 16346, 26972, 32692, 74173, 89903, 148346, 179806, 296692, 359612, 455459, 910918, 1821836, 5010049, 10020098, 20040196, 55110539, 110221078, 220442156]

約数ペア:

[(1, 220442156), (2, 110221078), (4, 55110539), (11, 20040196), (22, 10020098), (44, 5010049), (121, 1821836), (242, 910918), (484, 455459), (613, 359612), (743, 296692), (1226, 179806), (1486, 148346), (2452, 89903), (2972, 74173), (6743, 32692), (8173, 26972), (13486, 16346)]