205651368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{16901}}^1$

素因数の和:16939

約数の個数: 72

約数和(自身を含む): 603147870

約数和(自身を除く): 397496502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 16901, 33802, 50703, 67604, 101406, 135208, 152109, 202812, 219713, 304218, 405624, 439426, 608436, 659139, 878852, 1216872, 1318278, 1757704, 1977417, 2636556, 2856269, 3954834, 5273112, 5712538, 7909668, 8568807, 11425076, 15819336, 17137614, 22850152, 25706421, 34275228, 51412842, 68550456, 102825684, 205651368]

約数ペア:

[(1, 205651368), (2, 102825684), (3, 68550456), (4, 51412842), (6, 34275228), (8, 25706421), (9, 22850152), (12, 17137614), (13, 15819336), (18, 11425076), (24, 8568807), (26, 7909668), (36, 5712538), (39, 5273112), (52, 3954834), (72, 2856269), (78, 2636556), (104, 1977417), (117, 1757704), (156, 1318278), (169, 1216872), (234, 878852), (312, 659139), (338, 608436), (468, 439426), (507, 405624), (676, 304218), (936, 219713), (1014, 202812), (1352, 152109), (1521, 135208), (2028, 101406), (3042, 67604), (4056, 50703), (6084, 33802), (12168, 16901)]