210378896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 533299200

約数和(自身を除く): 322920304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 59, 62, 79, 91, 104, 112, 118, 124, 158, 182, 208, 217, 236, 248, 316, 364, 403, 413, 434, 472, 496, 553, 632, 728, 767, 806, 826, 868, 944, 1027, 1106, 1264, 1456, 1534, 1612, 1652, 1736, 1829, 2054, 2212, 2449, 2821, 3068, 3224, 3304, 3472, 3658, 4108, 4424, 4661, 4898, 5369, 5642, 6136, 6448, 6608, 7189, 7316, 8216, 8848, 9322, 9796, 10738, 11284, 12272, 12803, 14378, 14632, 16432, 17143, 18644, 19592, 21476, 22568, 23777, 25606, 28756, 29264, 31837, 32627, 34286, 37288, 39184, 42952, 45136, 47554, 51212, 57512, 60593, 63674, 65254, 68572, 74576, 85904, 95108, 102424, 115024, 121186, 127348, 130508, 137144, 144491, 166439, 190216, 204848, 222859, 242372, 254696, 261016, 274288, 288982, 332878, 380432, 424151, 445718, 484744, 509392, 522032, 577964, 665756, 848302, 891436, 969488, 1011437, 1155928, 1331512, 1696604, 1782872, 1878383, 2022874, 2311856, 2663024, 3393208, 3565744, 3756766, 4045748, 6786416, 7513532, 8091496, 13148681, 15027064, 16182992, 26297362, 30054128, 52594724, 105189448, 210378896]

約数ペア:

[(1, 210378896), (2, 105189448), (4, 52594724), (7, 30054128), (8, 26297362), (13, 16182992), (14, 15027064), (16, 13148681), (26, 8091496), (28, 7513532), (31, 6786416), (52, 4045748), (56, 3756766), (59, 3565744), (62, 3393208), (79, 2663024), (91, 2311856), (104, 2022874), (112, 1878383), (118, 1782872), (124, 1696604), (158, 1331512), (182, 1155928), (208, 1011437), (217, 969488), (236, 891436), (248, 848302), (316, 665756), (364, 577964), (403, 522032), (413, 509392), (434, 484744), (472, 445718), (496, 424151), (553, 380432), (632, 332878), (728, 288982), (767, 274288), (806, 261016), (826, 254696), (868, 242372), (944, 222859), (1027, 204848), (1106, 190216), (1264, 166439), (1456, 144491), (1534, 137144), (1612, 130508), (1652, 127348), (1736, 121186), (1829, 115024), (2054, 102424), (2212, 95108), (2449, 85904), (2821, 74576), (3068, 68572), (3224, 65254), (3304, 63674), (3472, 60593), (3658, 57512), (4108, 51212), (4424, 47554), (4661, 45136), (4898, 42952), (5369, 39184), (5642, 37288), (6136, 34286), (6448, 32627), (6608, 31837), (7189, 29264), (7316, 28756), (8216, 25606), (8848, 23777), (9322, 22568), (9796, 21476), (10738, 19592), (11284, 18644), (12272, 17143), (12803, 16432), (14378, 14632)]