189498218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 375943680

約数和(自身を除く): 186445462

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 73, 91, 119, 146, 182, 221, 238, 442, 511, 839, 949, 1022, 1241, 1547, 1678, 1898, 2482, 3094, 5873, 6643, 8687, 10907, 11746, 13286, 14263, 16133, 17374, 21814, 28526, 32266, 61247, 76349, 99841, 112931, 122494, 152698, 185419, 199682, 225862, 370838, 428729, 796211, 857458, 1041199, 1297933, 1592422, 2082398, 2595866, 5573477, 7288393, 11146954, 13535587, 14576786, 27071174, 94749109, 189498218]

約数ペア:

[(1, 189498218), (2, 94749109), (7, 27071174), (13, 14576786), (14, 13535587), (17, 11146954), (26, 7288393), (34, 5573477), (73, 2595866), (91, 2082398), (119, 1592422), (146, 1297933), (182, 1041199), (221, 857458), (238, 796211), (442, 428729), (511, 370838), (839, 225862), (949, 199682), (1022, 185419), (1241, 152698), (1547, 122494), (1678, 112931), (1898, 99841), (2482, 76349), (3094, 61247), (5873, 32266), (6643, 28526), (8687, 21814), (10907, 17374), (11746, 16133), (13286, 14263)]