206896300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 486906336

約数和(自身を除く): 280010036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 167, 260, 325, 334, 650, 668, 835, 953, 1300, 1670, 1906, 2171, 3340, 3812, 4175, 4342, 4765, 8350, 8684, 9530, 10855, 12389, 16700, 19060, 21710, 23825, 24778, 43420, 47650, 49556, 54275, 61945, 95300, 108550, 123890, 159151, 217100, 247780, 309725, 318302, 619450, 636604, 795755, 1238900, 1591510, 2068963, 3183020, 3978775, 4137926, 7957550, 8275852, 10344815, 15915100, 20689630, 41379260, 51724075, 103448150, 206896300]

約数ペア:

[(1, 206896300), (2, 103448150), (4, 51724075), (5, 41379260), (10, 20689630), (13, 15915100), (20, 10344815), (25, 8275852), (26, 7957550), (50, 4137926), (52, 3978775), (65, 3183020), (100, 2068963), (130, 1591510), (167, 1238900), (260, 795755), (325, 636604), (334, 619450), (650, 318302), (668, 309725), (835, 247780), (953, 217100), (1300, 159151), (1670, 123890), (1906, 108550), (2171, 95300), (3340, 61945), (3812, 54275), (4175, 49556), (4342, 47650), (4765, 43420), (8350, 24778), (8684, 23825), (9530, 21710), (10855, 19060), (12389, 16700)]