197913456

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 200

約数和(自身を含む): 654114384

約数和(自身を除く): 456200928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 144, 153, 156, 162, 204, 208, 216, 221, 234, 272, 306, 312, 324, 351, 408, 432, 442, 459, 468, 612, 624, 648, 663, 691, 702, 816, 884, 918, 936, 1053, 1224, 1296, 1326, 1377, 1382, 1404, 1768, 1836, 1872, 1989, 2073, 2106, 2448, 2652, 2754, 2764, 2808, 3536, 3672, 3978, 4146, 4212, 5304, 5508, 5528, 5616, 5967, 6219, 7344, 7956, 8292, 8424, 8983, 10608, 11016, 11056, 11747, 11934, 12438, 15912, 16584, 16848, 17901, 17966, 18657, 22032, 23494, 23868, 24876, 26949, 31824, 33168, 35241, 35802, 35932, 37314, 46988, 47736, 49752, 53898, 55971, 70482, 71604, 71864, 74628, 80847, 93976, 95472, 99504, 105723, 107796, 111942, 140964, 143208, 143728, 149256, 152711, 161694, 187952, 211446, 215592, 223884, 242541, 281928, 286416, 298512, 305422, 317169, 323388, 422892, 431184, 447768, 458133, 485082, 563856, 610844, 634338, 646776, 727623, 845784, 895536, 916266, 951507, 970164, 1221688, 1268676, 1293552, 1374399, 1455246, 1691568, 1832532, 1903014, 1940328, 2443376, 2537352, 2748798, 2910492, 3665064, 3806028, 3880656, 4123197, 5074704, 5497596, 5820984, 7330128, 7612056, 8246394, 10995192, 11641968, 12369591, 15224112, 16492788, 21990384, 24739182, 32985576, 49478364, 65971152, 98956728, 197913456]

約数ペア:

[(1, 197913456), (2, 98956728), (3, 65971152), (4, 49478364), (6, 32985576), (8, 24739182), (9, 21990384), (12, 16492788), (13, 15224112), (16, 12369591), (17, 11641968), (18, 10995192), (24, 8246394), (26, 7612056), (27, 7330128), (34, 5820984), (36, 5497596), (39, 5074704), (48, 4123197), (51, 3880656), (52, 3806028), (54, 3665064), (68, 2910492), (72, 2748798), (78, 2537352), (81, 2443376), (102, 1940328), (104, 1903014), (108, 1832532), (117, 1691568), (136, 1455246), (144, 1374399), (153, 1293552), (156, 1268676), (162, 1221688), (204, 970164), (208, 951507), (216, 916266), (221, 895536), (234, 845784), (272, 727623), (306, 646776), (312, 634338), (324, 610844), (351, 563856), (408, 485082), (432, 458133), (442, 447768), (459, 431184), (468, 422892), (612, 323388), (624, 317169), (648, 305422), (663, 298512), (691, 286416), (702, 281928), (816, 242541), (884, 223884), (918, 215592), (936, 211446), (1053, 187952), (1224, 161694), (1296, 152711), (1326, 149256), (1377, 143728), (1382, 143208), (1404, 140964), (1768, 111942), (1836, 107796), (1872, 105723), (1989, 99504), (2073, 95472), (2106, 93976), (2448, 80847), (2652, 74628), (2754, 71864), (2764, 71604), (2808, 70482), (3536, 55971), (3672, 53898), (3978, 49752), (4146, 47736), (4212, 46988), (5304, 37314), (5508, 35932), (5528, 35802), (5616, 35241), (5967, 33168), (6219, 31824), (7344, 26949), (7956, 24876), (8292, 23868), (8424, 23494), (8983, 22032), (10608, 18657), (11016, 17966), (11056, 17901), (11747, 16848), (11934, 16584), (12438, 15912)]