188013490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1493}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 395473752

約数和(自身を除く): 207460262

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 514, 1285, 1493, 1799, 2570, 2986, 3598, 7465, 8995, 10451, 12593, 14930, 17990, 20902, 25186, 52255, 62965, 73157, 104510, 125930, 146314, 365785, 383701, 731570, 767402, 1918505, 2685907, 3837010, 5371814, 13429535, 18801349, 26859070, 37602698, 94006745, 188013490]

約数ペア:

[(1, 188013490), (2, 94006745), (5, 37602698), (7, 26859070), (10, 18801349), (14, 13429535), (35, 5371814), (49, 3837010), (70, 2685907), (98, 1918505), (245, 767402), (257, 731570), (490, 383701), (514, 365785), (1285, 146314), (1493, 125930), (1799, 104510), (2570, 73157), (2986, 62965), (3598, 52255), (7465, 25186), (8995, 20902), (10451, 17990), (12593, 14930)]