208184420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 444019968

約数和(自身を除く): 235835548

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 251, 367, 452, 502, 565, 734, 1004, 1130, 1255, 1468, 1835, 2260, 2510, 3670, 5020, 7340, 28363, 41471, 56726, 82942, 92117, 113452, 141815, 165884, 184234, 207355, 283630, 368468, 414710, 460585, 567260, 829420, 921170, 1842340, 10409221, 20818442, 41636884, 52046105, 104092210, 208184420]

約数ペア:

[(1, 208184420), (2, 104092210), (4, 52046105), (5, 41636884), (10, 20818442), (20, 10409221), (113, 1842340), (226, 921170), (251, 829420), (367, 567260), (452, 460585), (502, 414710), (565, 368468), (734, 283630), (1004, 207355), (1130, 184234), (1255, 165884), (1468, 141815), (1835, 113452), (2260, 92117), (2510, 82942), (3670, 56726), (5020, 41471), (7340, 28363)]