211804920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{588347}}^1$

素因数の和:588364

約数の個数: 48

約数和(自身を含む): 688367160

約数和(自身を除く): 476562240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 588347, 1176694, 1765041, 2353388, 2941735, 3530082, 4706776, 5295123, 5883470, 7060164, 8825205, 10590246, 11766940, 14120328, 17650410, 21180492, 23533880, 26475615, 35300820, 42360984, 52951230, 70601640, 105902460, 211804920]

約数ペア:

[(1, 211804920), (2, 105902460), (3, 70601640), (4, 52951230), (5, 42360984), (6, 35300820), (8, 26475615), (9, 23533880), (10, 21180492), (12, 17650410), (15, 14120328), (18, 11766940), (20, 10590246), (24, 8825205), (30, 7060164), (36, 5883470), (40, 5295123), (45, 4706776), (60, 3530082), (72, 2941735), (90, 2353388), (120, 1765041), (180, 1176694), (360, 588347)]