197960724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 574584192

約数和(自身を除く): 376623468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 53, 69, 78, 92, 106, 117, 138, 156, 159, 207, 212, 234, 276, 299, 318, 347, 414, 468, 477, 598, 636, 689, 694, 828, 897, 954, 1041, 1196, 1219, 1378, 1388, 1794, 1908, 2067, 2082, 2438, 2691, 2756, 3123, 3588, 3657, 4134, 4164, 4511, 4876, 5382, 6201, 6246, 7314, 7981, 8268, 9022, 10764, 10971, 12402, 12492, 13533, 14628, 15847, 15962, 18044, 18391, 21942, 23943, 24804, 27066, 31694, 31924, 36782, 40599, 43884, 47541, 47886, 54132, 55173, 63388, 71829, 73564, 81198, 95082, 95772, 103753, 110346, 142623, 143658, 162396, 165519, 190164, 207506, 220692, 239083, 285246, 287316, 311259, 331038, 415012, 422993, 478166, 570492, 622518, 662076, 717249, 845986, 933777, 956332, 1245036, 1268979, 1434498, 1691972, 1867554, 2151747, 2537958, 2868996, 3735108, 3806937, 4303494, 5075916, 5498909, 7613874, 8606988, 10997818, 15227748, 16496727, 21995636, 32993454, 49490181, 65986908, 98980362, 197960724]

約数ペア:

[(1, 197960724), (2, 98980362), (3, 65986908), (4, 49490181), (6, 32993454), (9, 21995636), (12, 16496727), (13, 15227748), (18, 10997818), (23, 8606988), (26, 7613874), (36, 5498909), (39, 5075916), (46, 4303494), (52, 3806937), (53, 3735108), (69, 2868996), (78, 2537958), (92, 2151747), (106, 1867554), (117, 1691972), (138, 1434498), (156, 1268979), (159, 1245036), (207, 956332), (212, 933777), (234, 845986), (276, 717249), (299, 662076), (318, 622518), (347, 570492), (414, 478166), (468, 422993), (477, 415012), (598, 331038), (636, 311259), (689, 287316), (694, 285246), (828, 239083), (897, 220692), (954, 207506), (1041, 190164), (1196, 165519), (1219, 162396), (1378, 143658), (1388, 142623), (1794, 110346), (1908, 103753), (2067, 95772), (2082, 95082), (2438, 81198), (2691, 73564), (2756, 71829), (3123, 63388), (3588, 55173), (3657, 54132), (4134, 47886), (4164, 47541), (4511, 43884), (4876, 40599), (5382, 36782), (6201, 31924), (6246, 31694), (7314, 27066), (7981, 24804), (8268, 23943), (9022, 21942), (10764, 18391), (10971, 18044), (12402, 15962), (12492, 15847), (13533, 14628)]