249578210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{115013}}^1$

素因数の和:115058

約数の個数: 32

約数和(自身を含む): 529984512

約数和(自身を除く): 280406302

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 115013, 230026, 575065, 805091, 1150130, 1610182, 3565403, 4025455, 7130806, 8050910, 17827015, 24957821, 35654030, 49915642, 124789105, 249578210]

約数ペア:

[(1, 249578210), (2, 124789105), (5, 49915642), (7, 35654030), (10, 24957821), (14, 17827015), (31, 8050910), (35, 7130806), (62, 4025455), (70, 3565403), (155, 1610182), (217, 1150130), (310, 805091), (434, 575065), (1085, 230026), (2170, 115013)]