204478456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14783}}^1$

素因数の和:14828

約数の個数: 64

約数和(自身を含む): 496742400

約数和(自身を除く): 292263944

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 14783, 29566, 59132, 103481, 118264, 192179, 206962, 280877, 384358, 413924, 561754, 768716, 827848, 1123508, 1345253, 1537432, 1966139, 2247016, 2690506, 3651401, 3932278, 5381012, 7302802, 7864556, 10762024, 14605604, 15729112, 25559807, 29211208, 51119614, 102239228, 204478456]

約数ペア:

[(1, 204478456), (2, 102239228), (4, 51119614), (7, 29211208), (8, 25559807), (13, 15729112), (14, 14605604), (19, 10762024), (26, 7864556), (28, 7302802), (38, 5381012), (52, 3932278), (56, 3651401), (76, 2690506), (91, 2247016), (104, 1966139), (133, 1537432), (152, 1345253), (182, 1123508), (247, 827848), (266, 768716), (364, 561754), (494, 413924), (532, 384358), (728, 280877), (988, 206962), (1064, 192179), (1729, 118264), (1976, 103481), (3458, 59132), (6916, 29566), (13832, 14783)]