247153956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{10181}}^1$

素因数の和:10229

約数の個数: 72

約数和(自身を含む): 700195776

約数和(自身を除く): 453041820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1428, 1734, 2023, 3468, 4046, 6069, 8092, 10181, 12138, 20362, 24276, 30543, 40724, 61086, 71267, 122172, 142534, 173077, 213801, 285068, 346154, 427602, 519231, 692308, 855204, 1038462, 1211539, 2076924, 2423078, 2942309, 3634617, 4846156, 5884618, 7269234, 8826927, 11769236, 14538468, 17653854, 20596163, 35307708, 41192326, 61788489, 82384652, 123576978, 247153956]

約数ペア:

[(1, 247153956), (2, 123576978), (3, 82384652), (4, 61788489), (6, 41192326), (7, 35307708), (12, 20596163), (14, 17653854), (17, 14538468), (21, 11769236), (28, 8826927), (34, 7269234), (42, 5884618), (51, 4846156), (68, 3634617), (84, 2942309), (102, 2423078), (119, 2076924), (204, 1211539), (238, 1038462), (289, 855204), (357, 692308), (476, 519231), (578, 427602), (714, 346154), (867, 285068), (1156, 213801), (1428, 173077), (1734, 142534), (2023, 122172), (3468, 71267), (4046, 61086), (6069, 40724), (8092, 30543), (10181, 24276), (12138, 20362)]