199509728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 96

約数和(自身を含む): 471018240

約数和(自身を除く): 271508512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 253, 304, 352, 368, 418, 437, 506, 608, 736, 836, 874, 1012, 1297, 1672, 1748, 2024, 2594, 3344, 3496, 4048, 4807, 5188, 6688, 6992, 8096, 9614, 10376, 13984, 14267, 19228, 20752, 24643, 28534, 29831, 38456, 41504, 49286, 57068, 59662, 76912, 98572, 114136, 119324, 153824, 197144, 228272, 238648, 271073, 328141, 394288, 456544, 477296, 542146, 566789, 656282, 788576, 954592, 1084292, 1133578, 1312564, 2168584, 2267156, 2625128, 4337168, 4534312, 5250256, 6234679, 8674336, 9068624, 10500512, 12469358, 18137248, 24938716, 49877432, 99754864, 199509728]

約数ペア:

[(1, 199509728), (2, 99754864), (4, 49877432), (8, 24938716), (11, 18137248), (16, 12469358), (19, 10500512), (22, 9068624), (23, 8674336), (32, 6234679), (38, 5250256), (44, 4534312), (46, 4337168), (76, 2625128), (88, 2267156), (92, 2168584), (152, 1312564), (176, 1133578), (184, 1084292), (209, 954592), (253, 788576), (304, 656282), (352, 566789), (368, 542146), (418, 477296), (437, 456544), (506, 394288), (608, 328141), (736, 271073), (836, 238648), (874, 228272), (1012, 197144), (1297, 153824), (1672, 119324), (1748, 114136), (2024, 98572), (2594, 76912), (3344, 59662), (3496, 57068), (4048, 49286), (4807, 41504), (5188, 38456), (6688, 29831), (6992, 28534), (8096, 24643), (9614, 20752), (10376, 19228), (13984, 14267)]