196341915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 234966885

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 23, 33, 35, 55, 57, 69, 77, 95, 105, 115, 133, 161, 165, 209, 231, 253, 285, 345, 385, 389, 399, 437, 483, 627, 665, 759, 805, 1045, 1155, 1167, 1265, 1311, 1463, 1771, 1945, 1995, 2185, 2415, 2723, 3059, 3135, 3795, 4279, 4389, 4807, 5313, 5835, 6555, 7315, 7391, 8169, 8855, 8947, 9177, 12837, 13615, 14421, 15295, 21395, 21945, 22173, 24035, 26565, 26841, 29953, 33649, 36955, 40845, 44735, 45885, 51737, 62629, 64185, 72105, 81301, 89859, 98417, 100947, 110865, 134205, 149765, 155211, 168245, 169993, 187887, 243903, 258685, 295251, 313145, 406505, 449295, 492085, 504735, 509979, 569107, 688919, 776055, 849965, 939435, 1189951, 1219515, 1476255, 1707321, 1869923, 2066757, 2549895, 2845535, 3444595, 3569853, 5609769, 5949755, 8536605, 9349615, 10333785, 13089461, 17849265, 28048845, 39268383, 65447305, 196341915]

約数ペア:

[(1, 196341915), (3, 65447305), (5, 39268383), (7, 28048845), (11, 17849265), (15, 13089461), (19, 10333785), (21, 9349615), (23, 8536605), (33, 5949755), (35, 5609769), (55, 3569853), (57, 3444595), (69, 2845535), (77, 2549895), (95, 2066757), (105, 1869923), (115, 1707321), (133, 1476255), (161, 1219515), (165, 1189951), (209, 939435), (231, 849965), (253, 776055), (285, 688919), (345, 569107), (385, 509979), (389, 504735), (399, 492085), (437, 449295), (483, 406505), (627, 313145), (665, 295251), (759, 258685), (805, 243903), (1045, 187887), (1155, 169993), (1167, 168245), (1265, 155211), (1311, 149765), (1463, 134205), (1771, 110865), (1945, 100947), (1995, 98417), (2185, 89859), (2415, 81301), (2723, 72105), (3059, 64185), (3135, 62629), (3795, 51737), (4279, 45885), (4389, 44735), (4807, 40845), (5313, 36955), (5835, 33649), (6555, 29953), (7315, 26841), (7391, 26565), (8169, 24035), (8855, 22173), (8947, 21945), (9177, 21395), (12837, 15295), (13615, 14421)]