217403778

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{2389}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 450849600

約数和(自身を除く): 233445822

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 523, 1046, 1569, 2389, 3138, 4778, 7167, 14334, 15167, 30334, 45501, 69281, 91002, 138562, 207843, 415686, 1249447, 2498894, 3748341, 7496682, 36233963, 72467926, 108701889, 217403778]

約数ペア:

[(1, 217403778), (2, 108701889), (3, 72467926), (6, 36233963), (29, 7496682), (58, 3748341), (87, 2498894), (174, 1249447), (523, 415686), (1046, 207843), (1569, 138562), (2389, 91002), (3138, 69281), (4778, 45501), (7167, 30334), (14334, 15167)]