211278840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1760657}}^1$

素因数の和:1760671

約数の個数: 32

約数和(自身を含む): 633836880

約数和(自身を除く): 422558040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1760657, 3521314, 5281971, 7042628, 8803285, 10563942, 14085256, 17606570, 21127884, 26409855, 35213140, 42255768, 52819710, 70426280, 105639420, 211278840]

約数ペア:

[(1, 211278840), (2, 105639420), (3, 70426280), (4, 52819710), (5, 42255768), (6, 35213140), (8, 26409855), (10, 21127884), (12, 17606570), (15, 14085256), (20, 10563942), (24, 8803285), (30, 7042628), (40, 5281971), (60, 3521314), (120, 1760657)]