207155312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2050

約数の個数: 80

約数和(自身を含む): 501009600

約数和(自身を除く): 293854288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 1949, 2044, 3796, 3898, 4088, 6643, 7592, 7796, 8176, 13286, 13643, 15184, 15592, 25337, 26572, 27286, 31184, 50674, 53144, 54572, 101348, 106288, 109144, 142277, 177359, 202696, 218288, 284554, 354718, 405392, 569108, 709436, 995939, 1138216, 1418872, 1849601, 1991878, 2276432, 2837744, 3699202, 3983756, 7398404, 7967512, 12947207, 14796808, 15935024, 25894414, 29593616, 51788828, 103577656, 207155312]

約数ペア:

[(1, 207155312), (2, 103577656), (4, 51788828), (7, 29593616), (8, 25894414), (13, 15935024), (14, 14796808), (16, 12947207), (26, 7967512), (28, 7398404), (52, 3983756), (56, 3699202), (73, 2837744), (91, 2276432), (104, 1991878), (112, 1849601), (146, 1418872), (182, 1138216), (208, 995939), (292, 709436), (364, 569108), (511, 405392), (584, 354718), (728, 284554), (949, 218288), (1022, 202696), (1168, 177359), (1456, 142277), (1898, 109144), (1949, 106288), (2044, 101348), (3796, 54572), (3898, 53144), (4088, 50674), (6643, 31184), (7592, 27286), (7796, 26572), (8176, 25337), (13286, 15592), (13643, 15184)]