206527995

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 385689600

約数和(自身を除く): 179161605

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 71, 87, 135, 145, 213, 261, 355, 435, 639, 743, 783, 1065, 1305, 1917, 2059, 2229, 3195, 3715, 3915, 6177, 6687, 9585, 10295, 11145, 18531, 20061, 21547, 30885, 33435, 52753, 55593, 64641, 92655, 100305, 107735, 158259, 193923, 263765, 277965, 323205, 474777, 581769, 791295, 969615, 1424331, 1529837, 2373885, 2908845, 4589511, 7121655, 7649185, 13768533, 22947555, 41305599, 68842665, 206527995]

約数ペア:

[(1, 206527995), (3, 68842665), (5, 41305599), (9, 22947555), (15, 13768533), (27, 7649185), (29, 7121655), (45, 4589511), (71, 2908845), (87, 2373885), (135, 1529837), (145, 1424331), (213, 969615), (261, 791295), (355, 581769), (435, 474777), (639, 323205), (743, 277965), (783, 263765), (1065, 193923), (1305, 158259), (1917, 107735), (2059, 100305), (2229, 92655), (3195, 64641), (3715, 55593), (3915, 52753), (6177, 33435), (6687, 30885), (9585, 21547), (10295, 20061), (11145, 18531)]