202398460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10337}}^1$

素因数の和:10446

約数の個数: 48

約数和(自身を含む): 468931680

約数和(自身を除く): 266533220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 10337, 19580, 20674, 41348, 51685, 103370, 113707, 206740, 227414, 454828, 568535, 919993, 1137070, 1839986, 2274140, 3679972, 4599965, 9199930, 10119923, 18399860, 20239846, 40479692, 50599615, 101199230, 202398460]

約数ペア:

[(1, 202398460), (2, 101199230), (4, 50599615), (5, 40479692), (10, 20239846), (11, 18399860), (20, 10119923), (22, 9199930), (44, 4599965), (55, 3679972), (89, 2274140), (110, 1839986), (178, 1137070), (220, 919993), (356, 568535), (445, 454828), (890, 227414), (979, 206740), (1780, 113707), (1958, 103370), (3916, 51685), (4895, 41348), (9790, 20674), (10337, 19580)]