200450140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15443}}^1$

素因数の和:15522

約数の個数: 48

約数和(自身を含む): 467026560

約数和(自身を除く): 266576420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 15443, 30886, 61772, 77215, 154430, 169873, 308860, 339746, 679492, 849365, 911137, 1698730, 1822274, 3397460, 3644548, 4555685, 9111370, 10022507, 18222740, 20045014, 40090028, 50112535, 100225070, 200450140]

約数ペア:

[(1, 200450140), (2, 100225070), (4, 50112535), (5, 40090028), (10, 20045014), (11, 18222740), (20, 10022507), (22, 9111370), (44, 4555685), (55, 3644548), (59, 3397460), (110, 1822274), (118, 1698730), (220, 911137), (236, 849365), (295, 679492), (590, 339746), (649, 308860), (1180, 169873), (1298, 154430), (2596, 77215), (3245, 61772), (6490, 30886), (12980, 15443)]