201993207800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1120939}}^1$

素因数の和:1121025

約数の個数: 96

約数和(自身を含む): 506642461200

約数和(自身を除く): 304649253400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 53, 68, 85, 100, 106, 136, 170, 200, 212, 265, 340, 424, 425, 530, 680, 850, 901, 1060, 1325, 1700, 1802, 2120, 2650, 3400, 3604, 4505, 5300, 7208, 9010, 10600, 18020, 22525, 36040, 45050, 90100, 180200, 1120939, 2241878, 4483756, 5604695, 8967512, 11209390, 19055963, 22418780, 28023475, 38111926, 44837560, 56046950, 59409767, 76223852, 95279815, 112093900, 118819534, 152447704, 190559630, 224187800, 237639068, 297048835, 381119260, 475278136, 476399075, 594097670, 762238520, 952798150, 1009966039, 1188195340, 1485244175, 1905596300, 2019932078, 2376390680, 2970488350, 3811192600, 4039864156, 5049830195, 5940976700, 8079728312, 10099660390, 11881953400, 20199320780, 25249150975, 40398641560, 50498301950, 100996603900, 201993207800]

約数ペア:

[(1, 201993207800), (2, 100996603900), (4, 50498301950), (5, 40398641560), (8, 25249150975), (10, 20199320780), (17, 11881953400), (20, 10099660390), (25, 8079728312), (34, 5940976700), (40, 5049830195), (50, 4039864156), (53, 3811192600), (68, 2970488350), (85, 2376390680), (100, 2019932078), (106, 1905596300), (136, 1485244175), (170, 1188195340), (200, 1009966039), (212, 952798150), (265, 762238520), (340, 594097670), (424, 476399075), (425, 475278136), (530, 381119260), (680, 297048835), (850, 237639068), (901, 224187800), (1060, 190559630), (1325, 152447704), (1700, 118819534), (1802, 112093900), (2120, 95279815), (2650, 76223852), (3400, 59409767), (3604, 56046950), (4505, 44837560), (5300, 38111926), (7208, 28023475), (9010, 22418780), (10600, 19055963), (18020, 11209390), (22525, 8967512), (36040, 5604695), (45050, 4483756), (90100, 2241878), (180200, 1120939)]