201861468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 542178000

約数和(自身を除く): 340316532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 499, 612, 661, 998, 1322, 1497, 1983, 1996, 2644, 2994, 3966, 4491, 5949, 5988, 7932, 8483, 8982, 11237, 11898, 16966, 17964, 22474, 23796, 25449, 33711, 33932, 44948, 50898, 67422, 76347, 101133, 101796, 134844, 152694, 202266, 305388, 329839, 404532, 659678, 989517, 1319356, 1979034, 2968551, 3958068, 5607263, 5937102, 11214526, 11874204, 16821789, 22429052, 33643578, 50465367, 67287156, 100930734, 201861468]

約数ペア:

[(1, 201861468), (2, 100930734), (3, 67287156), (4, 50465367), (6, 33643578), (9, 22429052), (12, 16821789), (17, 11874204), (18, 11214526), (34, 5937102), (36, 5607263), (51, 3958068), (68, 2968551), (102, 1979034), (153, 1319356), (204, 989517), (306, 659678), (499, 404532), (612, 329839), (661, 305388), (998, 202266), (1322, 152694), (1497, 134844), (1983, 101796), (1996, 101133), (2644, 76347), (2994, 67422), (3966, 50898), (4491, 44948), (5949, 33932), (5988, 33711), (7932, 25449), (8483, 23796), (8982, 22474), (11237, 17964), (11898, 16966)]