223253420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1135

約数の個数: 96

約数和(自身を含む): 544346880

約数和(自身を除く): 321093460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 172, 190, 215, 247, 260, 380, 430, 494, 559, 817, 860, 988, 1051, 1118, 1235, 1634, 2102, 2236, 2470, 2795, 3268, 4085, 4204, 4940, 5255, 5590, 8170, 10510, 10621, 11180, 13663, 16340, 19969, 21020, 21242, 27326, 39938, 42484, 45193, 53105, 54652, 68315, 79876, 90386, 99845, 106210, 136630, 180772, 199690, 212420, 225965, 259597, 273260, 399380, 451930, 519194, 587509, 858667, 903860, 1038388, 1175018, 1297985, 1717334, 2350036, 2595970, 2937545, 3434668, 4293335, 5191940, 5875090, 8586670, 11162671, 11750180, 17173340, 22325342, 44650684, 55813355, 111626710, 223253420]

約数ペア:

[(1, 223253420), (2, 111626710), (4, 55813355), (5, 44650684), (10, 22325342), (13, 17173340), (19, 11750180), (20, 11162671), (26, 8586670), (38, 5875090), (43, 5191940), (52, 4293335), (65, 3434668), (76, 2937545), (86, 2595970), (95, 2350036), (130, 1717334), (172, 1297985), (190, 1175018), (215, 1038388), (247, 903860), (260, 858667), (380, 587509), (430, 519194), (494, 451930), (559, 399380), (817, 273260), (860, 259597), (988, 225965), (1051, 212420), (1118, 199690), (1235, 180772), (1634, 136630), (2102, 106210), (2236, 99845), (2470, 90386), (2795, 79876), (3268, 68315), (4085, 54652), (4204, 53105), (4940, 45193), (5255, 42484), (5590, 39938), (8170, 27326), (10510, 21242), (10621, 21020), (11180, 19969), (13663, 16340)]