201418972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 372578752

約数和(自身を除く): 171159780

約数列:

[1, 2, 4, 37, 73, 74, 103, 146, 148, 181, 206, 292, 362, 412, 724, 2701, 3811, 5402, 6697, 7519, 7622, 10804, 13213, 13394, 15038, 15244, 18643, 26426, 26788, 30076, 37286, 52852, 74572, 278203, 488881, 556406, 689791, 977762, 1112812, 1360939, 1379582, 1955524, 2721878, 2759164, 5443756, 50354743, 100709486, 201418972]

約数ペア:

[(1, 201418972), (2, 100709486), (4, 50354743), (37, 5443756), (73, 2759164), (74, 2721878), (103, 1955524), (146, 1379582), (148, 1360939), (181, 1112812), (206, 977762), (292, 689791), (362, 556406), (412, 488881), (724, 278203), (2701, 74572), (3811, 52852), (5402, 37286), (6697, 30076), (7519, 26788), (7622, 26426), (10804, 18643), (13213, 15244), (13394, 15038)]