201449628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{947}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 538312320

約数和(自身を除く): 336862692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 311, 342, 622, 684, 933, 947, 1244, 1866, 1894, 2799, 2841, 3732, 3788, 5598, 5682, 5909, 8523, 11196, 11364, 11818, 17046, 17727, 17993, 23636, 34092, 35454, 35986, 53181, 53979, 70908, 71972, 106362, 107958, 161937, 212724, 215916, 294517, 323874, 589034, 647748, 883551, 1178068, 1767102, 2650653, 3534204, 5301306, 5595823, 10602612, 11191646, 16787469, 22383292, 33574938, 50362407, 67149876, 100724814, 201449628]

約数ペア:

[(1, 201449628), (2, 100724814), (3, 67149876), (4, 50362407), (6, 33574938), (9, 22383292), (12, 16787469), (18, 11191646), (19, 10602612), (36, 5595823), (38, 5301306), (57, 3534204), (76, 2650653), (114, 1767102), (171, 1178068), (228, 883551), (311, 647748), (342, 589034), (622, 323874), (684, 294517), (933, 215916), (947, 212724), (1244, 161937), (1866, 107958), (1894, 106362), (2799, 71972), (2841, 70908), (3732, 53979), (3788, 53181), (5598, 35986), (5682, 35454), (5909, 34092), (8523, 23636), (11196, 17993), (11364, 17727), (11818, 17046)]