203974540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12041}}^1$

素因数の和:12079

約数の個数: 72

約数和(自身を含む): 538132896

約数和(自身を除く): 334158356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 12041, 16940, 24082, 48164, 60205, 84287, 120410, 132451, 168574, 240820, 264902, 337148, 421435, 529804, 662255, 842870, 927157, 1324510, 1456961, 1685740, 1854314, 2649020, 2913922, 3708628, 4635785, 5827844, 7284805, 9271570, 10198727, 14569610, 18543140, 20397454, 29139220, 40794908, 50993635, 101987270, 203974540]

約数ペア:

[(1, 203974540), (2, 101987270), (4, 50993635), (5, 40794908), (7, 29139220), (10, 20397454), (11, 18543140), (14, 14569610), (20, 10198727), (22, 9271570), (28, 7284805), (35, 5827844), (44, 4635785), (55, 3708628), (70, 2913922), (77, 2649020), (110, 1854314), (121, 1685740), (140, 1456961), (154, 1324510), (220, 927157), (242, 842870), (308, 662255), (385, 529804), (484, 421435), (605, 337148), (770, 264902), (847, 240820), (1210, 168574), (1540, 132451), (1694, 120410), (2420, 84287), (3388, 60205), (4235, 48164), (8470, 24082), (12041, 16940)]