190026828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 540933120

約数和(自身を除く): 350906292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 47, 57, 69, 76, 92, 94, 114, 138, 141, 171, 188, 207, 228, 257, 276, 282, 342, 414, 423, 437, 514, 564, 684, 771, 828, 846, 874, 893, 1028, 1081, 1311, 1542, 1692, 1748, 1786, 2162, 2313, 2622, 2679, 3084, 3243, 3572, 3933, 4324, 4626, 4883, 5244, 5358, 5911, 6486, 7866, 8037, 9252, 9729, 9766, 10716, 11822, 12079, 12972, 14649, 15732, 16074, 17733, 19458, 19532, 20539, 23644, 24158, 29298, 32148, 35466, 36237, 38916, 41078, 43947, 48316, 53199, 58596, 61617, 70932, 72474, 82156, 87894, 106398, 108711, 112309, 123234, 144948, 175788, 184851, 212796, 217422, 224618, 229501, 246468, 277817, 336927, 369702, 434844, 449236, 459002, 555634, 673854, 688503, 739404, 833451, 918004, 1010781, 1111268, 1347708, 1377006, 1666902, 2021562, 2065509, 2500353, 2754012, 3333804, 4043124, 4131018, 5000706, 5278523, 8262036, 10001412, 10557046, 15835569, 21114092, 31671138, 47506707, 63342276, 95013414, 190026828]

約数ペア:

[(1, 190026828), (2, 95013414), (3, 63342276), (4, 47506707), (6, 31671138), (9, 21114092), (12, 15835569), (18, 10557046), (19, 10001412), (23, 8262036), (36, 5278523), (38, 5000706), (46, 4131018), (47, 4043124), (57, 3333804), (69, 2754012), (76, 2500353), (92, 2065509), (94, 2021562), (114, 1666902), (138, 1377006), (141, 1347708), (171, 1111268), (188, 1010781), (207, 918004), (228, 833451), (257, 739404), (276, 688503), (282, 673854), (342, 555634), (414, 459002), (423, 449236), (437, 434844), (514, 369702), (564, 336927), (684, 277817), (771, 246468), (828, 229501), (846, 224618), (874, 217422), (893, 212796), (1028, 184851), (1081, 175788), (1311, 144948), (1542, 123234), (1692, 112309), (1748, 108711), (1786, 106398), (2162, 87894), (2313, 82156), (2622, 72474), (2679, 70932), (3084, 61617), (3243, 58596), (3572, 53199), (3933, 48316), (4324, 43947), (4626, 41078), (4883, 38916), (5244, 36237), (5358, 35466), (5911, 32148), (6486, 29298), (7866, 24158), (8037, 23644), (9252, 20539), (9729, 19532), (9766, 19458), (10716, 17733), (11822, 16074), (12079, 15732), (12972, 14649)]