222760503

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 212695497

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 41, 51, 57, 63, 89, 119, 123, 133, 153, 171, 189, 267, 287, 323, 357, 369, 399, 459, 513, 623, 697, 779, 801, 861, 969, 1071, 1107, 1197, 1513, 1691, 1869, 2091, 2261, 2337, 2403, 2583, 2907, 3213, 3591, 3649, 4539, 4879, 5073, 5453, 5607, 6273, 6783, 7011, 7749, 8721, 10591, 10947, 11837, 13243, 13617, 14637, 15219, 16359, 16821, 18819, 20349, 21033, 25543, 28747, 31773, 32841, 35511, 39729, 40851, 43911, 45657, 49077, 61047, 62033, 69331, 76629, 86241, 92701, 95319, 98523, 106533, 119187, 131733, 147231, 186099, 201229, 207993, 229887, 258723, 278103, 285957, 319599, 357561, 434231, 485317, 558297, 603687, 623979, 689661, 776169, 834309, 1178627, 1302693, 1455951, 1674891, 1811061, 1871937, 2502927, 3535881, 3908079, 4367853, 5433183, 8250389, 10607643, 11724237, 13103559, 24751167, 31822929, 74253501, 222760503]

約数ペア:

[(1, 222760503), (3, 74253501), (7, 31822929), (9, 24751167), (17, 13103559), (19, 11724237), (21, 10607643), (27, 8250389), (41, 5433183), (51, 4367853), (57, 3908079), (63, 3535881), (89, 2502927), (119, 1871937), (123, 1811061), (133, 1674891), (153, 1455951), (171, 1302693), (189, 1178627), (267, 834309), (287, 776169), (323, 689661), (357, 623979), (369, 603687), (399, 558297), (459, 485317), (513, 434231), (623, 357561), (697, 319599), (779, 285957), (801, 278103), (861, 258723), (969, 229887), (1071, 207993), (1107, 201229), (1197, 186099), (1513, 147231), (1691, 131733), (1869, 119187), (2091, 106533), (2261, 98523), (2337, 95319), (2403, 92701), (2583, 86241), (2907, 76629), (3213, 69331), (3591, 62033), (3649, 61047), (4539, 49077), (4879, 45657), (5073, 43911), (5453, 40851), (5607, 39729), (6273, 35511), (6783, 32841), (7011, 31773), (7749, 28747), (8721, 25543), (10591, 21033), (10947, 20349), (11837, 18819), (13243, 16821), (13617, 16359), (14637, 15219)]