203789784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 590100480

約数和(自身を除く): 386310696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 111, 124, 132, 148, 186, 222, 248, 264, 296, 341, 372, 407, 444, 673, 682, 744, 814, 888, 1023, 1147, 1221, 1346, 1364, 1628, 2019, 2046, 2294, 2442, 2692, 2728, 3256, 3441, 4038, 4092, 4588, 4884, 5384, 6882, 7403, 8076, 8184, 9176, 9768, 12617, 13764, 14806, 16152, 20863, 22209, 24901, 25234, 27528, 29612, 37851, 41726, 44418, 49802, 50468, 59224, 62589, 74703, 75702, 83452, 88836, 99604, 100936, 125178, 149406, 151404, 166904, 177672, 199208, 229493, 250356, 273911, 298812, 302808, 458986, 500712, 547822, 597624, 688479, 771931, 821733, 917972, 1095644, 1376958, 1543862, 1643466, 1835944, 2191288, 2315793, 2753916, 3087724, 3286932, 4631586, 5507832, 6175448, 6573864, 8491241, 9263172, 16982482, 18526344, 25473723, 33964964, 50947446, 67929928, 101894892, 203789784]

約数ペア:

[(1, 203789784), (2, 101894892), (3, 67929928), (4, 50947446), (6, 33964964), (8, 25473723), (11, 18526344), (12, 16982482), (22, 9263172), (24, 8491241), (31, 6573864), (33, 6175448), (37, 5507832), (44, 4631586), (62, 3286932), (66, 3087724), (74, 2753916), (88, 2315793), (93, 2191288), (111, 1835944), (124, 1643466), (132, 1543862), (148, 1376958), (186, 1095644), (222, 917972), (248, 821733), (264, 771931), (296, 688479), (341, 597624), (372, 547822), (407, 500712), (444, 458986), (673, 302808), (682, 298812), (744, 273911), (814, 250356), (888, 229493), (1023, 199208), (1147, 177672), (1221, 166904), (1346, 151404), (1364, 149406), (1628, 125178), (2019, 100936), (2046, 99604), (2294, 88836), (2442, 83452), (2692, 75702), (2728, 74703), (3256, 62589), (3441, 59224), (4038, 50468), (4092, 49802), (4588, 44418), (4884, 41726), (5384, 37851), (6882, 29612), (7403, 27528), (8076, 25234), (8184, 24901), (9176, 22209), (9768, 20863), (12617, 16152), (13764, 14806)]