199994820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{42193}}^1$

素因数の和:42284

約数の個数: 48

約数和(自身を含む): 567087360

約数和(自身を除く): 367092540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 42193, 84386, 126579, 168772, 210965, 253158, 421930, 506316, 632895, 843860, 1265790, 2531580, 3333247, 6666494, 9999741, 13332988, 16666235, 19999482, 33332470, 39998964, 49998705, 66664940, 99997410, 199994820]

約数ペア:

[(1, 199994820), (2, 99997410), (3, 66664940), (4, 49998705), (5, 39998964), (6, 33332470), (10, 19999482), (12, 16666235), (15, 13332988), (20, 9999741), (30, 6666494), (60, 3333247), (79, 2531580), (158, 1265790), (237, 843860), (316, 632895), (395, 506316), (474, 421930), (790, 253158), (948, 210965), (1185, 168772), (1580, 126579), (2370, 84386), (4740, 42193)]