204998724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 625427712

約数和(自身を除く): 420428988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 113, 126, 138, 161, 207, 226, 252, 276, 313, 322, 339, 414, 452, 483, 626, 644, 678, 791, 828, 939, 966, 1017, 1252, 1356, 1449, 1582, 1878, 1932, 2034, 2191, 2373, 2599, 2817, 2898, 3164, 3756, 4068, 4382, 4746, 5198, 5634, 5796, 6573, 7119, 7199, 7797, 8764, 9492, 10396, 11268, 13146, 14238, 14398, 15594, 18193, 19719, 21597, 23391, 26292, 28476, 28796, 31188, 35369, 36386, 39438, 43194, 46782, 50393, 54579, 64791, 70738, 72772, 78876, 86388, 93564, 100786, 106107, 109158, 129582, 141476, 151179, 163737, 201572, 212214, 218316, 247583, 259164, 302358, 318321, 327474, 424428, 453537, 495166, 604716, 636642, 654948, 742749, 813487, 907074, 990332, 1273284, 1485498, 1626974, 1814148, 2228247, 2440461, 2970996, 3253948, 4456494, 4880922, 5694409, 7321383, 8912988, 9761844, 11388818, 14642766, 17083227, 22777636, 29285532, 34166454, 51249681, 68332908, 102499362, 204998724]

約数ペア:

[(1, 204998724), (2, 102499362), (3, 68332908), (4, 51249681), (6, 34166454), (7, 29285532), (9, 22777636), (12, 17083227), (14, 14642766), (18, 11388818), (21, 9761844), (23, 8912988), (28, 7321383), (36, 5694409), (42, 4880922), (46, 4456494), (63, 3253948), (69, 2970996), (84, 2440461), (92, 2228247), (113, 1814148), (126, 1626974), (138, 1485498), (161, 1273284), (207, 990332), (226, 907074), (252, 813487), (276, 742749), (313, 654948), (322, 636642), (339, 604716), (414, 495166), (452, 453537), (483, 424428), (626, 327474), (644, 318321), (678, 302358), (791, 259164), (828, 247583), (939, 218316), (966, 212214), (1017, 201572), (1252, 163737), (1356, 151179), (1449, 141476), (1582, 129582), (1878, 109158), (1932, 106107), (2034, 100786), (2191, 93564), (2373, 86388), (2599, 78876), (2817, 72772), (2898, 70738), (3164, 64791), (3756, 54579), (4068, 50393), (4382, 46782), (4746, 43194), (5198, 39438), (5634, 36386), (5796, 35369), (6573, 31188), (7119, 28796), (7199, 28476), (7797, 26292), (8764, 23391), (9492, 21597), (10396, 19719), (11268, 18193), (13146, 15594), (14238, 14398)]