204028515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 380989440

約数和(自身を除く): 176960925

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 2139, 3565, 6359, 6417, 10695, 19077, 31795, 32085, 57231, 95385, 146257, 197129, 286155, 438771, 591387, 731285, 985645, 1316313, 1774161, 2193855, 2956935, 4533967, 6581565, 8870805, 13601901, 22669835, 40805703, 68009505, 204028515]

約数ペア:

[(1, 204028515), (3, 68009505), (5, 40805703), (9, 22669835), (15, 13601901), (23, 8870805), (31, 6581565), (45, 4533967), (69, 2956935), (93, 2193855), (115, 1774161), (155, 1316313), (207, 985645), (279, 731285), (345, 591387), (465, 438771), (713, 286155), (1035, 197129), (1395, 146257), (2139, 95385), (3565, 57231), (6359, 32085), (6417, 31795), (10695, 19077)]