201701872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 449971200

約数和(自身を除く): 248269328

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1259, 1292, 2108, 2356, 2518, 2584, 4216, 4712, 5036, 5168, 8432, 9424, 10013, 10072, 20026, 20144, 21403, 23921, 39029, 40052, 42806, 47842, 78058, 80104, 85612, 95684, 156116, 160208, 171224, 191368, 312232, 342448, 382736, 406657, 624464, 663493, 741551, 813314, 1326986, 1483102, 1626628, 2653972, 2966204, 3253256, 5307944, 5932408, 6506512, 10615888, 11864816, 12606367, 25212734, 50425468, 100850936, 201701872]

約数ペア:

[(1, 201701872), (2, 100850936), (4, 50425468), (8, 25212734), (16, 12606367), (17, 11864816), (19, 10615888), (31, 6506512), (34, 5932408), (38, 5307944), (62, 3253256), (68, 2966204), (76, 2653972), (124, 1626628), (136, 1483102), (152, 1326986), (248, 813314), (272, 741551), (304, 663493), (323, 624464), (496, 406657), (527, 382736), (589, 342448), (646, 312232), (1054, 191368), (1178, 171224), (1259, 160208), (1292, 156116), (2108, 95684), (2356, 85612), (2518, 80104), (2584, 78058), (4216, 47842), (4712, 42806), (5036, 40052), (5168, 39029), (8432, 23921), (9424, 21403), (10013, 20144), (10072, 20026)]