219695268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 560114688

約数和(自身を除く): 340419420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 169, 254, 338, 381, 507, 508, 676, 762, 853, 1014, 1524, 1651, 1706, 2028, 2559, 3302, 3412, 4953, 5118, 6604, 9906, 10236, 11089, 19812, 21463, 22178, 33267, 42926, 44356, 64389, 66534, 85852, 108331, 128778, 133068, 144157, 216662, 257556, 288314, 324993, 432471, 433324, 576628, 649986, 864942, 1299972, 1408303, 1729884, 2816606, 4224909, 5633212, 8449818, 16899636, 18307939, 36615878, 54923817, 73231756, 109847634, 219695268]

約数ペア:

[(1, 219695268), (2, 109847634), (3, 73231756), (4, 54923817), (6, 36615878), (12, 18307939), (13, 16899636), (26, 8449818), (39, 5633212), (52, 4224909), (78, 2816606), (127, 1729884), (156, 1408303), (169, 1299972), (254, 864942), (338, 649986), (381, 576628), (507, 433324), (508, 432471), (676, 324993), (762, 288314), (853, 257556), (1014, 216662), (1524, 144157), (1651, 133068), (1706, 128778), (2028, 108331), (2559, 85852), (3302, 66534), (3412, 64389), (4953, 44356), (5118, 42926), (6604, 33267), (9906, 22178), (10236, 21463), (11089, 19812)]