199911712

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 535211712

約数和(自身を除く): 335300000

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 79, 88, 91, 104, 112, 143, 154, 158, 176, 182, 208, 224, 286, 308, 316, 352, 364, 416, 553, 572, 616, 632, 728, 869, 1001, 1027, 1106, 1144, 1232, 1264, 1456, 1738, 2002, 2054, 2212, 2288, 2464, 2528, 2912, 3476, 4004, 4108, 4424, 4576, 6083, 6241, 6952, 7189, 8008, 8216, 8848, 11297, 12166, 12482, 13904, 14378, 16016, 16432, 17696, 22594, 24332, 24964, 27808, 28756, 32032, 32864, 43687, 45188, 48664, 49928, 57512, 68651, 79079, 81133, 87374, 90376, 97328, 99856, 115024, 137302, 158158, 162266, 174748, 180752, 194656, 199712, 230048, 274604, 316316, 324532, 349496, 361504, 480557, 549208, 567931, 632632, 649064, 698992, 892463, 961114, 1098416, 1135862, 1265264, 1298128, 1397984, 1784926, 1922228, 2196832, 2271724, 2530528, 2596256, 3569852, 3844456, 4543448, 6247241, 7139704, 7688912, 9086896, 12494482, 14279408, 15377824, 18173792, 24988964, 28558816, 49977928, 99955856, 199911712]

約数ペア:

[(1, 199911712), (2, 99955856), (4, 49977928), (7, 28558816), (8, 24988964), (11, 18173792), (13, 15377824), (14, 14279408), (16, 12494482), (22, 9086896), (26, 7688912), (28, 7139704), (32, 6247241), (44, 4543448), (52, 3844456), (56, 3569852), (77, 2596256), (79, 2530528), (88, 2271724), (91, 2196832), (104, 1922228), (112, 1784926), (143, 1397984), (154, 1298128), (158, 1265264), (176, 1135862), (182, 1098416), (208, 961114), (224, 892463), (286, 698992), (308, 649064), (316, 632632), (352, 567931), (364, 549208), (416, 480557), (553, 361504), (572, 349496), (616, 324532), (632, 316316), (728, 274604), (869, 230048), (1001, 199712), (1027, 194656), (1106, 180752), (1144, 174748), (1232, 162266), (1264, 158158), (1456, 137302), (1738, 115024), (2002, 99856), (2054, 97328), (2212, 90376), (2288, 87374), (2464, 81133), (2528, 79079), (2912, 68651), (3476, 57512), (4004, 49928), (4108, 48664), (4424, 45188), (4576, 43687), (6083, 32864), (6241, 32032), (6952, 28756), (7189, 27808), (8008, 24964), (8216, 24332), (8848, 22594), (11297, 17696), (12166, 16432), (12482, 16016), (13904, 14378)]