197379945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 452874240

約数和(自身を除く): 255494295

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 29, 31, 35, 41, 45, 51, 63, 85, 87, 93, 105, 119, 123, 145, 153, 155, 203, 205, 217, 255, 261, 279, 287, 315, 357, 369, 435, 465, 493, 527, 595, 609, 615, 651, 697, 765, 861, 899, 1015, 1071, 1085, 1189, 1271, 1305, 1395, 1435, 1479, 1581, 1785, 1827, 1845, 1953, 2091, 2465, 2583, 2635, 2697, 3045, 3255, 3451, 3485, 3567, 3689, 3813, 4305, 4437, 4495, 4743, 4879, 5355, 5945, 6273, 6293, 6355, 7395, 7905, 8091, 8323, 8897, 9135, 9765, 10353, 10455, 10701, 11067, 11439, 12915, 13485, 14637, 15283, 17255, 17835, 18445, 18879, 19065, 20213, 21607, 22185, 23715, 24395, 24969, 26691, 31059, 31365, 31465, 33201, 36859, 40455, 41615, 43911, 44485, 45849, 51765, 53505, 55335, 56637, 57195, 60639, 64821, 73185, 74907, 76415, 80073, 94395, 101065, 106981, 108035, 110577, 124845, 133455, 137547, 141491, 151249, 155295, 166005, 181917, 184295, 194463, 219555, 229245, 258013, 283185, 303195, 320943, 324105, 331731, 374535, 400365, 424473, 453747, 534905, 552885, 626603, 687735, 707455, 756245, 774039, 909585, 962829, 972315, 1273419, 1290065, 1361241, 1604715, 1658655, 1879809, 2122365, 2268735, 2322117, 3133015, 3870195, 4386221, 4814145, 5639427, 6367095, 6806205, 9399045, 11610585, 13158663, 21931105, 28197135, 39475989, 65793315, 197379945]

約数ペア:

[(1, 197379945), (3, 65793315), (5, 39475989), (7, 28197135), (9, 21931105), (15, 13158663), (17, 11610585), (21, 9399045), (29, 6806205), (31, 6367095), (35, 5639427), (41, 4814145), (45, 4386221), (51, 3870195), (63, 3133015), (85, 2322117), (87, 2268735), (93, 2122365), (105, 1879809), (119, 1658655), (123, 1604715), (145, 1361241), (153, 1290065), (155, 1273419), (203, 972315), (205, 962829), (217, 909585), (255, 774039), (261, 756245), (279, 707455), (287, 687735), (315, 626603), (357, 552885), (369, 534905), (435, 453747), (465, 424473), (493, 400365), (527, 374535), (595, 331731), (609, 324105), (615, 320943), (651, 303195), (697, 283185), (765, 258013), (861, 229245), (899, 219555), (1015, 194463), (1071, 184295), (1085, 181917), (1189, 166005), (1271, 155295), (1305, 151249), (1395, 141491), (1435, 137547), (1479, 133455), (1581, 124845), (1785, 110577), (1827, 108035), (1845, 106981), (1953, 101065), (2091, 94395), (2465, 80073), (2583, 76415), (2635, 74907), (2697, 73185), (3045, 64821), (3255, 60639), (3451, 57195), (3485, 56637), (3567, 55335), (3689, 53505), (3813, 51765), (4305, 45849), (4437, 44485), (4495, 43911), (4743, 41615), (4879, 40455), (5355, 36859), (5945, 33201), (6273, 31465), (6293, 31365), (6355, 31059), (7395, 26691), (7905, 24969), (8091, 24395), (8323, 23715), (8897, 22185), (9135, 21607), (9765, 20213), (10353, 19065), (10455, 18879), (10701, 18445), (11067, 17835), (11439, 17255), (12915, 15283), (13485, 14637)]