201789196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8821}}^1$

素因数の和:8894

約数の個数: 48

約数和(自身を含む): 434748160

約数和(自身を除く): 232958964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 8821, 11438, 17642, 22876, 35284, 61747, 123494, 167599, 246988, 335198, 379303, 670396, 758606, 1173193, 1517212, 2346386, 2655121, 4692772, 5310242, 7206757, 10620484, 14413514, 28827028, 50447299, 100894598, 201789196]

約数ペア:

[(1, 201789196), (2, 100894598), (4, 50447299), (7, 28827028), (14, 14413514), (19, 10620484), (28, 7206757), (38, 5310242), (43, 4692772), (76, 2655121), (86, 2346386), (133, 1517212), (172, 1173193), (266, 758606), (301, 670396), (532, 379303), (602, 335198), (817, 246988), (1204, 167599), (1634, 123494), (3268, 61747), (5719, 35284), (8821, 22876), (11438, 17642)]