163990386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1229}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 418003200

約数和(自身を除く): 254012814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 353, 378, 706, 1059, 1229, 2118, 2458, 2471, 3177, 3687, 4942, 6354, 7374, 7413, 8603, 9531, 11061, 14826, 17206, 19062, 22122, 22239, 25809, 33183, 44478, 51618, 66366, 66717, 77427, 133434, 154854, 232281, 433837, 464562, 867674, 1301511, 2603022, 3036859, 3904533, 6073718, 7809066, 9110577, 11713599, 18221154, 23427198, 27331731, 54663462, 81995193, 163990386]

約数ペア:

[(1, 163990386), (2, 81995193), (3, 54663462), (6, 27331731), (7, 23427198), (9, 18221154), (14, 11713599), (18, 9110577), (21, 7809066), (27, 6073718), (42, 3904533), (54, 3036859), (63, 2603022), (126, 1301511), (189, 867674), (353, 464562), (378, 433837), (706, 232281), (1059, 154854), (1229, 133434), (2118, 77427), (2458, 66717), (2471, 66366), (3177, 51618), (3687, 44478), (4942, 33183), (6354, 25809), (7374, 22239), (7413, 22122), (8603, 19062), (9531, 17206), (11061, 14826)]