200569784840

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1061}}^1\times {\mathrm{12149}}^1$

素因数の和:13610

約数の個数: 64

約数和(自身を含む): 452905830000

約数和(自身を除く): 252336045160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1061, 1556, 1945, 2122, 3112, 3890, 4244, 5305, 7780, 8488, 10610, 12149, 15560, 21220, 24298, 42440, 48596, 60745, 97192, 121490, 242980, 412729, 485960, 825458, 1650916, 2063645, 3301832, 4127290, 4725961, 8254580, 9451922, 12890089, 16509160, 18903844, 23629805, 25780178, 37807688, 47259610, 51560356, 64450445, 94519220, 103120712, 128900890, 189038440, 257801780, 515603560, 5014244621, 10028489242, 20056978484, 25071223105, 40113956968, 50142446210, 100284892420, 200569784840]

約数ペア:

[(1, 200569784840), (2, 100284892420), (4, 50142446210), (5, 40113956968), (8, 25071223105), (10, 20056978484), (20, 10028489242), (40, 5014244621), (389, 515603560), (778, 257801780), (1061, 189038440), (1556, 128900890), (1945, 103120712), (2122, 94519220), (3112, 64450445), (3890, 51560356), (4244, 47259610), (5305, 37807688), (7780, 25780178), (8488, 23629805), (10610, 18903844), (12149, 16509160), (15560, 12890089), (21220, 9451922), (24298, 8254580), (42440, 4725961), (48596, 4127290), (60745, 3301832), (97192, 2063645), (121490, 1650916), (242980, 825458), (412729, 485960)]