201645220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{4127}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 485452800

約数和(自身を除く): 283807580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3490, 4127, 4886, 6980, 8254, 9772, 12215, 16508, 20635, 24430, 28889, 41270, 48860, 57778, 82540, 115556, 144445, 288890, 577780, 1440323, 2880646, 5761292, 7201615, 10082261, 14403230, 20164522, 28806460, 40329044, 50411305, 100822610, 201645220]

約数ペア:

[(1, 201645220), (2, 100822610), (4, 50411305), (5, 40329044), (7, 28806460), (10, 20164522), (14, 14403230), (20, 10082261), (28, 7201615), (35, 5761292), (70, 2880646), (140, 1440323), (349, 577780), (698, 288890), (1396, 144445), (1745, 115556), (2443, 82540), (3490, 57778), (4127, 48860), (4886, 41270), (6980, 28889), (8254, 24430), (9772, 20635), (12215, 16508)]