198051550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 379475712

約数和(自身を除く): 181424162

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 251, 367, 430, 502, 734, 1075, 1255, 1835, 2150, 2510, 3670, 6275, 9175, 10793, 12550, 15781, 18350, 21586, 31562, 53965, 78905, 92117, 107930, 157810, 184234, 269825, 394525, 460585, 539650, 789050, 921170, 2302925, 3961031, 4605850, 7922062, 19805155, 39610310, 99025775, 198051550]

約数ペア:

[(1, 198051550), (2, 99025775), (5, 39610310), (10, 19805155), (25, 7922062), (43, 4605850), (50, 3961031), (86, 2302925), (215, 921170), (251, 789050), (367, 539650), (430, 460585), (502, 394525), (734, 269825), (1075, 184234), (1255, 157810), (1835, 107930), (2150, 92117), (2510, 78905), (3670, 53965), (6275, 31562), (9175, 21586), (10793, 18350), (12550, 15781)]