207460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 508032

約数和(自身を除く): 300572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 82, 92, 110, 115, 164, 205, 220, 230, 253, 410, 451, 460, 506, 820, 902, 943, 1012, 1265, 1804, 1886, 2255, 2530, 3772, 4510, 4715, 5060, 9020, 9430, 10373, 18860, 20746, 41492, 51865, 103730, 207460]

約数ペア:

[(1, 207460), (2, 103730), (4, 51865), (5, 41492), (10, 20746), (11, 18860), (20, 10373), (22, 9430), (23, 9020), (41, 5060), (44, 4715), (46, 4510), (55, 3772), (82, 2530), (92, 2255), (110, 1886), (115, 1804), (164, 1265), (205, 1012), (220, 943), (230, 902), (253, 820), (410, 506), (451, 460)]