202489180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 435587040

約数和(自身を除く): 233097860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 157, 236, 295, 314, 590, 628, 785, 1093, 1180, 1570, 2186, 3140, 4372, 5465, 9263, 10930, 18526, 21860, 37052, 46315, 64487, 92630, 128974, 171601, 185260, 257948, 322435, 343202, 644870, 686404, 858005, 1289740, 1716010, 3432020, 10124459, 20248918, 40497836, 50622295, 101244590, 202489180]

約数ペア:

[(1, 202489180), (2, 101244590), (4, 50622295), (5, 40497836), (10, 20248918), (20, 10124459), (59, 3432020), (118, 1716010), (157, 1289740), (236, 858005), (295, 686404), (314, 644870), (590, 343202), (628, 322435), (785, 257948), (1093, 185260), (1180, 171601), (1570, 128974), (2186, 92630), (3140, 64487), (4372, 46315), (5465, 37052), (9263, 21860), (10930, 18526)]