207789990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{7603}}^1$

素因数の和:8524

約数の個数: 32

約数和(自身を含む): 499309056

約数和(自身を除く): 291519066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 911, 1822, 2733, 4555, 5466, 7603, 9110, 13665, 15206, 22809, 27330, 38015, 45618, 76030, 114045, 228090, 6926333, 13852666, 20778999, 34631665, 41557998, 69263330, 103894995, 207789990]

約数ペア:

[(1, 207789990), (2, 103894995), (3, 69263330), (5, 41557998), (6, 34631665), (10, 20778999), (15, 13852666), (30, 6926333), (911, 228090), (1822, 114045), (2733, 76030), (4555, 45618), (5466, 38015), (7603, 27330), (9110, 22809), (13665, 15206)]