203108528

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 483790464

約数和(自身を除く): 280681936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 61, 62, 98, 112, 122, 124, 137, 196, 217, 244, 248, 274, 392, 427, 434, 488, 496, 548, 784, 854, 868, 959, 976, 1096, 1519, 1708, 1736, 1891, 1918, 2192, 2989, 3038, 3416, 3472, 3782, 3836, 4247, 5978, 6076, 6713, 6832, 7564, 7672, 8357, 8494, 11956, 12152, 13237, 13426, 15128, 15344, 16714, 16988, 23912, 24304, 26474, 26852, 29729, 30256, 33428, 33976, 47824, 52948, 53704, 58499, 59458, 66856, 67952, 92659, 105896, 107408, 116998, 118916, 133712, 185318, 208103, 211792, 233996, 237832, 259067, 370636, 409493, 416206, 467992, 475664, 518134, 741272, 818986, 832412, 935984, 1036268, 1482544, 1637972, 1664824, 1813469, 2072536, 3275944, 3329648, 3626938, 4145072, 6551888, 7253876, 12694283, 14507752, 25388566, 29015504, 50777132, 101554264, 203108528]

約数ペア:

[(1, 203108528), (2, 101554264), (4, 50777132), (7, 29015504), (8, 25388566), (14, 14507752), (16, 12694283), (28, 7253876), (31, 6551888), (49, 4145072), (56, 3626938), (61, 3329648), (62, 3275944), (98, 2072536), (112, 1813469), (122, 1664824), (124, 1637972), (137, 1482544), (196, 1036268), (217, 935984), (244, 832412), (248, 818986), (274, 741272), (392, 518134), (427, 475664), (434, 467992), (488, 416206), (496, 409493), (548, 370636), (784, 259067), (854, 237832), (868, 233996), (959, 211792), (976, 208103), (1096, 185318), (1519, 133712), (1708, 118916), (1736, 116998), (1891, 107408), (1918, 105896), (2192, 92659), (2989, 67952), (3038, 66856), (3416, 59458), (3472, 58499), (3782, 53704), (3836, 52948), (4247, 47824), (5978, 33976), (6076, 33428), (6713, 30256), (6832, 29729), (7564, 26852), (7672, 26474), (8357, 24304), (8494, 23912), (11956, 16988), (12152, 16714), (13237, 15344), (13426, 15128)]