207965380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 521015040

約数和(自身を除く): 313049660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 181, 203, 283, 290, 362, 406, 566, 580, 724, 812, 905, 1015, 1132, 1267, 1415, 1810, 1981, 2030, 2534, 2830, 3620, 3962, 4060, 5068, 5249, 5660, 6335, 7924, 8207, 9905, 10498, 12670, 16414, 19810, 20996, 25340, 26245, 32828, 36743, 39620, 41035, 51223, 52490, 57449, 73486, 82070, 102446, 104980, 114898, 146972, 164140, 183715, 204892, 229796, 256115, 287245, 358561, 367430, 512230, 574490, 717122, 734860, 1024460, 1148980, 1434244, 1485467, 1792805, 2970934, 3585610, 5941868, 7171220, 7427335, 10398269, 14854670, 20796538, 29709340, 41593076, 51991345, 103982690, 207965380]

約数ペア:

[(1, 207965380), (2, 103982690), (4, 51991345), (5, 41593076), (7, 29709340), (10, 20796538), (14, 14854670), (20, 10398269), (28, 7427335), (29, 7171220), (35, 5941868), (58, 3585610), (70, 2970934), (116, 1792805), (140, 1485467), (145, 1434244), (181, 1148980), (203, 1024460), (283, 734860), (290, 717122), (362, 574490), (406, 512230), (566, 367430), (580, 358561), (724, 287245), (812, 256115), (905, 229796), (1015, 204892), (1132, 183715), (1267, 164140), (1415, 146972), (1810, 114898), (1981, 104980), (2030, 102446), (2534, 82070), (2830, 73486), (3620, 57449), (3962, 52490), (4060, 51223), (5068, 41035), (5249, 39620), (5660, 36743), (6335, 32828), (7924, 26245), (8207, 25340), (9905, 20996), (10498, 19810), (12670, 16414)]