266198930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{9403}}^1$

素因数の和:9578

約数の個数: 32

約数和(自身を含む): 507816000

約数和(自身を除く): 241617070

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 9403, 14155, 18806, 28310, 47015, 94030, 178657, 357314, 893285, 1401047, 1786570, 2802094, 7005235, 14010470, 26619893, 53239786, 133099465, 266198930]

約数ペア:

[(1, 266198930), (2, 133099465), (5, 53239786), (10, 26619893), (19, 14010470), (38, 7005235), (95, 2802094), (149, 1786570), (190, 1401047), (298, 893285), (745, 357314), (1490, 178657), (2831, 94030), (5662, 47015), (9403, 28310), (14155, 18806)]