205930782

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 273070818

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 47, 54, 82, 94, 123, 141, 246, 282, 369, 423, 738, 846, 1107, 1269, 1927, 1979, 2214, 2538, 3854, 3958, 5781, 5937, 11562, 11874, 17343, 17811, 34686, 35622, 52029, 53433, 81139, 93013, 104058, 106866, 162278, 186026, 243417, 279039, 486834, 558078, 730251, 837117, 1460502, 1674234, 2190753, 2511351, 3813533, 4381506, 5022702, 7627066, 11440599, 22881198, 34321797, 68643594, 102965391, 205930782]

約数ペア:

[(1, 205930782), (2, 102965391), (3, 68643594), (6, 34321797), (9, 22881198), (18, 11440599), (27, 7627066), (41, 5022702), (47, 4381506), (54, 3813533), (82, 2511351), (94, 2190753), (123, 1674234), (141, 1460502), (246, 837117), (282, 730251), (369, 558078), (423, 486834), (738, 279039), (846, 243417), (1107, 186026), (1269, 162278), (1927, 106866), (1979, 104058), (2214, 93013), (2538, 81139), (3854, 53433), (3958, 52029), (5781, 35622), (5937, 34686), (11562, 17811), (11874, 17343)]