201801908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 467970048

約数和(自身を除く): 266168140

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 61, 77, 92, 122, 154, 161, 244, 253, 308, 322, 427, 467, 506, 644, 671, 854, 934, 1012, 1342, 1403, 1708, 1771, 1868, 2684, 2806, 3269, 3542, 4697, 5137, 5612, 6538, 7084, 9394, 9821, 10274, 10741, 13076, 15433, 18788, 19642, 20548, 21482, 28487, 30866, 35959, 39284, 42964, 56974, 61732, 71918, 75187, 108031, 113948, 118151, 143836, 150374, 199409, 216062, 236302, 300748, 313357, 398818, 432124, 472604, 626714, 655201, 797636, 827057, 1253428, 1310402, 1654114, 2193499, 2620804, 3308228, 4386998, 4586407, 7207211, 8773996, 9172814, 14414422, 18345628, 28828844, 50450477, 100900954, 201801908]

約数ペア:

[(1, 201801908), (2, 100900954), (4, 50450477), (7, 28828844), (11, 18345628), (14, 14414422), (22, 9172814), (23, 8773996), (28, 7207211), (44, 4586407), (46, 4386998), (61, 3308228), (77, 2620804), (92, 2193499), (122, 1654114), (154, 1310402), (161, 1253428), (244, 827057), (253, 797636), (308, 655201), (322, 626714), (427, 472604), (467, 432124), (506, 398818), (644, 313357), (671, 300748), (854, 236302), (934, 216062), (1012, 199409), (1342, 150374), (1403, 143836), (1708, 118151), (1771, 113948), (1868, 108031), (2684, 75187), (2806, 71918), (3269, 61732), (3542, 56974), (4697, 42964), (5137, 39284), (5612, 35959), (6538, 30866), (7084, 28487), (9394, 21482), (9821, 20548), (10274, 19642), (10741, 18788), (13076, 15433)]