249537910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{7523}}^1$

素因数の和:7668

約数の個数: 32

約数和(自身を含む): 468052992

約数和(自身を除く): 218515082

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 535, 1070, 3317, 6634, 7523, 15046, 16585, 33170, 37615, 75230, 233213, 466426, 804961, 1166065, 1609922, 2332130, 4024805, 8049610, 24953791, 49907582, 124768955, 249537910]

約数ペア:

[(1, 249537910), (2, 124768955), (5, 49907582), (10, 24953791), (31, 8049610), (62, 4024805), (107, 2332130), (155, 1609922), (214, 1166065), (310, 804961), (535, 466426), (1070, 233213), (3317, 75230), (6634, 37615), (7523, 33170), (15046, 16585)]