209980600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 521618400

約数和(自身を除く): 311637800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 151, 170, 200, 302, 340, 409, 425, 604, 680, 755, 818, 850, 1208, 1510, 1636, 1700, 2045, 2567, 3020, 3272, 3400, 3775, 4090, 5134, 6040, 6953, 7550, 8180, 10225, 10268, 12835, 13906, 15100, 16360, 20450, 20536, 25670, 27812, 30200, 34765, 40900, 51340, 55624, 61759, 64175, 69530, 81800, 102680, 123518, 128350, 139060, 173825, 247036, 256700, 278120, 308795, 347650, 494072, 513400, 617590, 695300, 1049903, 1235180, 1390600, 1543975, 2099806, 2470360, 3087950, 4199612, 5249515, 6175900, 8399224, 10499030, 12351800, 20998060, 26247575, 41996120, 52495150, 104990300, 209980600]

約数ペア:

[(1, 209980600), (2, 104990300), (4, 52495150), (5, 41996120), (8, 26247575), (10, 20998060), (17, 12351800), (20, 10499030), (25, 8399224), (34, 6175900), (40, 5249515), (50, 4199612), (68, 3087950), (85, 2470360), (100, 2099806), (136, 1543975), (151, 1390600), (170, 1235180), (200, 1049903), (302, 695300), (340, 617590), (409, 513400), (425, 494072), (604, 347650), (680, 308795), (755, 278120), (818, 256700), (850, 247036), (1208, 173825), (1510, 139060), (1636, 128350), (1700, 123518), (2045, 102680), (2567, 81800), (3020, 69530), (3272, 64175), (3400, 61759), (3775, 55624), (4090, 51340), (5134, 40900), (6040, 34765), (6953, 30200), (7550, 27812), (8180, 25670), (10225, 20536), (10268, 20450), (12835, 16360), (13906, 15100)]