201998638400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9711473}}^1$

素因数の和:9711508

約数の個数: 84

約数和(自身を含む): 535277023932

約数和(自身を除く): 333278385532

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 20800, 9711473, 19422946, 38845892, 48557365, 77691784, 97114730, 126249149, 155383568, 194229460, 242786825, 252498298, 310767136, 388458920, 485573650, 504996596, 621534272, 631245745, 776917840, 971147300, 1009993192, 1262491490, 1553835680, 1942294600, 2019986384, 2524982980, 3107671360, 3156228725, 3884589200, 4039972768, 5049965960, 6312457450, 7769178400, 8079945536, 10099931920, 12624914900, 15538356800, 20199863840, 25249829800, 40399727680, 50499659600, 100999319200, 201998638400]

約数ペア:

[(1, 201998638400), (2, 100999319200), (4, 50499659600), (5, 40399727680), (8, 25249829800), (10, 20199863840), (13, 15538356800), (16, 12624914900), (20, 10099931920), (25, 8079945536), (26, 7769178400), (32, 6312457450), (40, 5049965960), (50, 4039972768), (52, 3884589200), (64, 3156228725), (65, 3107671360), (80, 2524982980), (100, 2019986384), (104, 1942294600), (130, 1553835680), (160, 1262491490), (200, 1009993192), (208, 971147300), (260, 776917840), (320, 631245745), (325, 621534272), (400, 504996596), (416, 485573650), (520, 388458920), (650, 310767136), (800, 252498298), (832, 242786825), (1040, 194229460), (1300, 155383568), (1600, 126249149), (2080, 97114730), (2600, 77691784), (4160, 48557365), (5200, 38845892), (10400, 19422946), (20800, 9711473)]