197465688

素因数分解:

$2^3\times 3^6\times 7^2\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 168

約数和(自身を含む): 646684380

約数和(自身を除く): 449218692

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 691, 729, 756, 882, 972, 1134, 1176, 1323, 1382, 1458, 1512, 1701, 1764, 1944, 2073, 2268, 2646, 2764, 2916, 3402, 3528, 3969, 4146, 4536, 4837, 5103, 5292, 5528, 5832, 6219, 6804, 7938, 8292, 9674, 10206, 10584, 11907, 12438, 13608, 14511, 15876, 16584, 18657, 19348, 20412, 23814, 24876, 29022, 31752, 33859, 35721, 37314, 38696, 40824, 43533, 47628, 49752, 55971, 58044, 67718, 71442, 74628, 87066, 95256, 101577, 111942, 116088, 130599, 135436, 142884, 149256, 167913, 174132, 203154, 223884, 261198, 270872, 285768, 304731, 335826, 348264, 391797, 406308, 447768, 503739, 522396, 609462, 671652, 783594, 812616, 914193, 1007478, 1044792, 1175391, 1218924, 1343304, 1567188, 1828386, 2014956, 2350782, 2437848, 2742579, 3134376, 3526173, 3656772, 4029912, 4701564, 5485158, 7052346, 7313544, 8227737, 9403128, 10970316, 14104692, 16455474, 21940632, 24683211, 28209384, 32910948, 49366422, 65821896, 98732844, 197465688]

約数ペア:

[(1, 197465688), (2, 98732844), (3, 65821896), (4, 49366422), (6, 32910948), (7, 28209384), (8, 24683211), (9, 21940632), (12, 16455474), (14, 14104692), (18, 10970316), (21, 9403128), (24, 8227737), (27, 7313544), (28, 7052346), (36, 5485158), (42, 4701564), (49, 4029912), (54, 3656772), (56, 3526173), (63, 3134376), (72, 2742579), (81, 2437848), (84, 2350782), (98, 2014956), (108, 1828386), (126, 1567188), (147, 1343304), (162, 1218924), (168, 1175391), (189, 1044792), (196, 1007478), (216, 914193), (243, 812616), (252, 783594), (294, 671652), (324, 609462), (378, 522396), (392, 503739), (441, 447768), (486, 406308), (504, 391797), (567, 348264), (588, 335826), (648, 304731), (691, 285768), (729, 270872), (756, 261198), (882, 223884), (972, 203154), (1134, 174132), (1176, 167913), (1323, 149256), (1382, 142884), (1458, 135436), (1512, 130599), (1701, 116088), (1764, 111942), (1944, 101577), (2073, 95256), (2268, 87066), (2646, 74628), (2764, 71442), (2916, 67718), (3402, 58044), (3528, 55971), (3969, 49752), (4146, 47628), (4536, 43533), (4837, 40824), (5103, 38696), (5292, 37314), (5528, 35721), (5832, 33859), (6219, 31752), (6804, 29022), (7938, 24876), (8292, 23814), (9674, 20412), (10206, 19348), (10584, 18657), (11907, 16584), (12438, 15876), (13608, 14511)]