194615501900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2663}}^1\times {\mathrm{42989}}^1$

素因数の和:45683

約数の個数: 72

約数和(自身を含む): 447336056160

約数和(自身を除く): 252720554260

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 2663, 5326, 10652, 13315, 26630, 42989, 45271, 53260, 66575, 85978, 90542, 133150, 171956, 181084, 214945, 226355, 266300, 429890, 452710, 730813, 859780, 905420, 1074725, 1131775, 1461626, 2149450, 2263550, 2923252, 3654065, 4298900, 4527100, 7308130, 14616260, 18270325, 36540650, 73081300, 114479707, 228959414, 457918828, 572398535, 1144797070, 1946155019, 2289594140, 2861992675, 3892310038, 5723985350, 7784620076, 9730775095, 11447970700, 19461550190, 38923100380, 48653875475, 97307750950, 194615501900]

約数ペア:

[(1, 194615501900), (2, 97307750950), (4, 48653875475), (5, 38923100380), (10, 19461550190), (17, 11447970700), (20, 9730775095), (25, 7784620076), (34, 5723985350), (50, 3892310038), (68, 2861992675), (85, 2289594140), (100, 1946155019), (170, 1144797070), (340, 572398535), (425, 457918828), (850, 228959414), (1700, 114479707), (2663, 73081300), (5326, 36540650), (10652, 18270325), (13315, 14616260), (26630, 7308130), (42989, 4527100), (45271, 4298900), (53260, 3654065), (66575, 2923252), (85978, 2263550), (90542, 2149450), (133150, 1461626), (171956, 1131775), (181084, 1074725), (214945, 905420), (226355, 859780), (266300, 730813), (429890, 452710)]