202164200

素因数分解:

$2^3\times 5^2\times 7^4\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 549640230

約数和(自身を除く): 347476030

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 421, 490, 686, 700, 842, 980, 1225, 1372, 1400, 1684, 1715, 1960, 2105, 2401, 2450, 2744, 2947, 3368, 3430, 4210, 4802, 4900, 5894, 6860, 8420, 8575, 9604, 9800, 10525, 11788, 12005, 13720, 14735, 16840, 17150, 19208, 20629, 21050, 23576, 24010, 29470, 34300, 41258, 42100, 48020, 58940, 60025, 68600, 73675, 82516, 84200, 96040, 103145, 117880, 120050, 144403, 147350, 165032, 206290, 240100, 288806, 294700, 412580, 480200, 515725, 577612, 589400, 722015, 825160, 1010821, 1031450, 1155224, 1444030, 2021642, 2062900, 2888060, 3610075, 4043284, 4125800, 5054105, 5776120, 7220150, 8086568, 10108210, 14440300, 20216420, 25270525, 28880600, 40432840, 50541050, 101082100, 202164200]

約数ペア:

[(1, 202164200), (2, 101082100), (4, 50541050), (5, 40432840), (7, 28880600), (8, 25270525), (10, 20216420), (14, 14440300), (20, 10108210), (25, 8086568), (28, 7220150), (35, 5776120), (40, 5054105), (49, 4125800), (50, 4043284), (56, 3610075), (70, 2888060), (98, 2062900), (100, 2021642), (140, 1444030), (175, 1155224), (196, 1031450), (200, 1010821), (245, 825160), (280, 722015), (343, 589400), (350, 577612), (392, 515725), (421, 480200), (490, 412580), (686, 294700), (700, 288806), (842, 240100), (980, 206290), (1225, 165032), (1372, 147350), (1400, 144403), (1684, 120050), (1715, 117880), (1960, 103145), (2105, 96040), (2401, 84200), (2450, 82516), (2744, 73675), (2947, 68600), (3368, 60025), (3430, 58940), (4210, 48020), (4802, 42100), (4900, 41258), (5894, 34300), (6860, 29470), (8420, 24010), (8575, 23576), (9604, 21050), (9800, 20629), (10525, 19208), (11788, 17150), (12005, 16840), (13720, 14735)]