197556408

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 160

約数和(自身を含む): 640332000

約数和(自身を除く): 442775592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 97, 108, 126, 162, 168, 189, 194, 216, 252, 291, 324, 378, 388, 449, 504, 567, 582, 648, 679, 756, 776, 873, 898, 1134, 1164, 1347, 1358, 1512, 1746, 1796, 2037, 2268, 2328, 2619, 2694, 2716, 3143, 3492, 3592, 4041, 4074, 4536, 5238, 5388, 5432, 6111, 6286, 6984, 7857, 8082, 8148, 9429, 10476, 10776, 12123, 12222, 12572, 15714, 16164, 16296, 18333, 18858, 20952, 24246, 24444, 25144, 28287, 31428, 32328, 36369, 36666, 37716, 43553, 48492, 48888, 54999, 56574, 62856, 72738, 73332, 75432, 84861, 87106, 96984, 109998, 113148, 130659, 145476, 146664, 169722, 174212, 219996, 226296, 254583, 261318, 290952, 304871, 339444, 348424, 391977, 439992, 509166, 522636, 609742, 678888, 783954, 914613, 1018332, 1045272, 1175931, 1219484, 1567908, 1829226, 2036664, 2351862, 2438968, 2743839, 3135816, 3527793, 3658452, 4703724, 5487678, 7055586, 7316904, 8231517, 9407448, 10975356, 14111172, 16463034, 21950712, 24694551, 28222344, 32926068, 49389102, 65852136, 98778204, 197556408]

約数ペア:

[(1, 197556408), (2, 98778204), (3, 65852136), (4, 49389102), (6, 32926068), (7, 28222344), (8, 24694551), (9, 21950712), (12, 16463034), (14, 14111172), (18, 10975356), (21, 9407448), (24, 8231517), (27, 7316904), (28, 7055586), (36, 5487678), (42, 4703724), (54, 3658452), (56, 3527793), (63, 3135816), (72, 2743839), (81, 2438968), (84, 2351862), (97, 2036664), (108, 1829226), (126, 1567908), (162, 1219484), (168, 1175931), (189, 1045272), (194, 1018332), (216, 914613), (252, 783954), (291, 678888), (324, 609742), (378, 522636), (388, 509166), (449, 439992), (504, 391977), (567, 348424), (582, 339444), (648, 304871), (679, 290952), (756, 261318), (776, 254583), (873, 226296), (898, 219996), (1134, 174212), (1164, 169722), (1347, 146664), (1358, 145476), (1512, 130659), (1746, 113148), (1796, 109998), (2037, 96984), (2268, 87106), (2328, 84861), (2619, 75432), (2694, 73332), (2716, 72738), (3143, 62856), (3492, 56574), (3592, 54999), (4041, 48888), (4074, 48492), (4536, 43553), (5238, 37716), (5388, 36666), (5432, 36369), (6111, 32328), (6286, 31428), (6984, 28287), (7857, 25144), (8082, 24444), (8148, 24246), (9429, 20952), (10476, 18858), (10776, 18333), (12123, 16296), (12222, 16164), (12572, 15714)]