154421208

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 456192000

約数和(自身を除く): 301770792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 191, 197, 216, 228, 342, 382, 394, 456, 513, 573, 591, 684, 764, 788, 1026, 1146, 1182, 1368, 1528, 1576, 1719, 1773, 2052, 2292, 2364, 3438, 3546, 3629, 3743, 4104, 4584, 4728, 5157, 5319, 6876, 7092, 7258, 7486, 10314, 10638, 10887, 11229, 13752, 14184, 14516, 14972, 20628, 21276, 21774, 22458, 29032, 29944, 32661, 33687, 37627, 41256, 42552, 43548, 44916, 65322, 67374, 75254, 87096, 89832, 97983, 101061, 112881, 130644, 134748, 150508, 195966, 202122, 225762, 261288, 269496, 301016, 338643, 391932, 404244, 451524, 677286, 714913, 783864, 808488, 903048, 1015929, 1354572, 1429826, 2031858, 2144739, 2709144, 2859652, 4063716, 4289478, 5719304, 6434217, 8127432, 8578956, 12868434, 17157912, 19302651, 25736868, 38605302, 51473736, 77210604, 154421208]

約数ペア:

[(1, 154421208), (2, 77210604), (3, 51473736), (4, 38605302), (6, 25736868), (8, 19302651), (9, 17157912), (12, 12868434), (18, 8578956), (19, 8127432), (24, 6434217), (27, 5719304), (36, 4289478), (38, 4063716), (54, 2859652), (57, 2709144), (72, 2144739), (76, 2031858), (108, 1429826), (114, 1354572), (152, 1015929), (171, 903048), (191, 808488), (197, 783864), (216, 714913), (228, 677286), (342, 451524), (382, 404244), (394, 391932), (456, 338643), (513, 301016), (573, 269496), (591, 261288), (684, 225762), (764, 202122), (788, 195966), (1026, 150508), (1146, 134748), (1182, 130644), (1368, 112881), (1528, 101061), (1576, 97983), (1719, 89832), (1773, 87096), (2052, 75254), (2292, 67374), (2364, 65322), (3438, 44916), (3546, 43548), (3629, 42552), (3743, 41256), (4104, 37627), (4584, 33687), (4728, 32661), (5157, 29944), (5319, 29032), (6876, 22458), (7092, 21774), (7258, 21276), (7486, 20628), (10314, 14972), (10638, 14516), (10887, 14184), (11229, 13752)]