209216130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{188483}}^1$

素因数の和:188530

約数の個数: 32

約数和(自身を含む): 515692224

約数和(自身を除く): 306476094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 188483, 376966, 565449, 942415, 1130898, 1884830, 2827245, 5654490, 6973871, 13947742, 20921613, 34869355, 41843226, 69738710, 104608065, 209216130]

約数ペア:

[(1, 209216130), (2, 104608065), (3, 69738710), (5, 41843226), (6, 34869355), (10, 20921613), (15, 13947742), (30, 6973871), (37, 5654490), (74, 2827245), (111, 1884830), (185, 1130898), (222, 942415), (370, 565449), (555, 376966), (1110, 188483)]