211398465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1609}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 357033600

約数和(自身を除く): 145635135

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 461, 1383, 1609, 2305, 4827, 6915, 8045, 8759, 24135, 26277, 30571, 43795, 91713, 131385, 152855, 458565, 741749, 2225247, 3708745, 11126235, 14093231, 42279693, 70466155, 211398465]

約数ペア:

[(1, 211398465), (3, 70466155), (5, 42279693), (15, 14093231), (19, 11126235), (57, 3708745), (95, 2225247), (285, 741749), (461, 458565), (1383, 152855), (1609, 131385), (2305, 91713), (4827, 43795), (6915, 30571), (8045, 26277), (8759, 24135)]