197761272

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 558835200

約数和(自身を除く): 361073928

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 97, 102, 114, 136, 152, 194, 204, 228, 263, 291, 323, 388, 408, 456, 526, 582, 646, 776, 789, 969, 1052, 1164, 1292, 1578, 1649, 1843, 1938, 2104, 2328, 2584, 3156, 3298, 3686, 3876, 4471, 4947, 4997, 5529, 6312, 6596, 7372, 7752, 8942, 9894, 9994, 11058, 13192, 13413, 14744, 14991, 17884, 19788, 19988, 22116, 25511, 26826, 29982, 31331, 35768, 39576, 39976, 44232, 51022, 53652, 59964, 62662, 76533, 84949, 93993, 102044, 107304, 119928, 125324, 153066, 169898, 187986, 204088, 250648, 254847, 306132, 339796, 375972, 433687, 484709, 509694, 612264, 679592, 751944, 867374, 969418, 1019388, 1301061, 1454127, 1734748, 1938836, 2038776, 2602122, 2908254, 3469496, 3877672, 5204244, 5816508, 8240053, 10408488, 11633016, 16480106, 24720159, 32960212, 49440318, 65920424, 98880636, 197761272]

約数ペア:

[(1, 197761272), (2, 98880636), (3, 65920424), (4, 49440318), (6, 32960212), (8, 24720159), (12, 16480106), (17, 11633016), (19, 10408488), (24, 8240053), (34, 5816508), (38, 5204244), (51, 3877672), (57, 3469496), (68, 2908254), (76, 2602122), (97, 2038776), (102, 1938836), (114, 1734748), (136, 1454127), (152, 1301061), (194, 1019388), (204, 969418), (228, 867374), (263, 751944), (291, 679592), (323, 612264), (388, 509694), (408, 484709), (456, 433687), (526, 375972), (582, 339796), (646, 306132), (776, 254847), (789, 250648), (969, 204088), (1052, 187986), (1164, 169898), (1292, 153066), (1578, 125324), (1649, 119928), (1843, 107304), (1938, 102044), (2104, 93993), (2328, 84949), (2584, 76533), (3156, 62662), (3298, 59964), (3686, 53652), (3876, 51022), (4471, 44232), (4947, 39976), (4997, 39576), (5529, 35768), (6312, 31331), (6596, 29982), (7372, 26826), (7752, 25511), (8942, 22116), (9894, 19988), (9994, 19788), (11058, 17884), (13192, 14991), (13413, 14744)]