199175620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45893}}^1$

素因数の和:45940

約数の個数: 48

約数和(自身を含む): 493452288

約数和(自身を除く): 294276668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 45893, 91786, 183572, 229465, 321251, 458930, 642502, 917860, 1285004, 1422683, 1606255, 2845366, 3212510, 5690732, 6425020, 7113415, 9958781, 14226830, 19917562, 28453660, 39835124, 49793905, 99587810, 199175620]

約数ペア:

[(1, 199175620), (2, 99587810), (4, 49793905), (5, 39835124), (7, 28453660), (10, 19917562), (14, 14226830), (20, 9958781), (28, 7113415), (31, 6425020), (35, 5690732), (62, 3212510), (70, 2845366), (124, 1606255), (140, 1422683), (155, 1285004), (217, 917860), (310, 642502), (434, 458930), (620, 321251), (868, 229465), (1085, 183572), (2170, 91786), (4340, 45893)]