202205030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 397897920

約数和(自身を除く): 195692890

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 101, 190, 202, 205, 257, 410, 505, 514, 779, 1010, 1285, 1558, 1919, 2570, 3838, 3895, 4141, 4883, 7790, 8282, 9595, 9766, 10537, 19190, 20705, 21074, 24415, 25957, 41410, 48830, 51914, 52685, 78679, 105370, 129785, 157358, 200203, 259570, 393395, 400406, 493183, 786790, 986366, 1001015, 1064237, 2002030, 2128474, 2465915, 4931830, 5321185, 10642370, 20220503, 40441006, 101102515, 202205030]

約数ペア:

[(1, 202205030), (2, 101102515), (5, 40441006), (10, 20220503), (19, 10642370), (38, 5321185), (41, 4931830), (82, 2465915), (95, 2128474), (101, 2002030), (190, 1064237), (202, 1001015), (205, 986366), (257, 786790), (410, 493183), (505, 400406), (514, 393395), (779, 259570), (1010, 200203), (1285, 157358), (1558, 129785), (1919, 105370), (2570, 78679), (3838, 52685), (3895, 51914), (4141, 48830), (4883, 41410), (7790, 25957), (8282, 24415), (9595, 21074), (9766, 20705), (10537, 19190)]