201571460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1531}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 440112960

約数和(自身を除く): 238541500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 290, 454, 580, 908, 1135, 1531, 2270, 3062, 4540, 6124, 6583, 7655, 13166, 15310, 26332, 30620, 32915, 44399, 65830, 88798, 131660, 177596, 221995, 347537, 443990, 695074, 887980, 1390148, 1737685, 3475370, 6950740, 10078573, 20157146, 40314292, 50392865, 100785730, 201571460]

約数ペア:

[(1, 201571460), (2, 100785730), (4, 50392865), (5, 40314292), (10, 20157146), (20, 10078573), (29, 6950740), (58, 3475370), (116, 1737685), (145, 1390148), (227, 887980), (290, 695074), (454, 443990), (580, 347537), (908, 221995), (1135, 177596), (1531, 131660), (2270, 88798), (3062, 65830), (4540, 44399), (6124, 32915), (6583, 30620), (7655, 26332), (13166, 15310)]