209390272

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 112

約数和(自身を含む): 516900160

約数和(自身を除く): 307509888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 157, 182, 208, 224, 229, 314, 364, 416, 448, 458, 628, 728, 832, 916, 1099, 1256, 1456, 1603, 1832, 2041, 2198, 2512, 2912, 2977, 3206, 3664, 4082, 4396, 5024, 5824, 5954, 6412, 7328, 8164, 8792, 10048, 11908, 12824, 14287, 14656, 16328, 17584, 20839, 23816, 25648, 28574, 32656, 35168, 35953, 41678, 47632, 51296, 57148, 65312, 70336, 71906, 83356, 95264, 102592, 114296, 130624, 143812, 166712, 190528, 228592, 251671, 287624, 333424, 457184, 467389, 503342, 575248, 666848, 914368, 934778, 1006684, 1150496, 1333696, 1869556, 2013368, 2300992, 3271723, 3739112, 4026736, 6543446, 7478224, 8053472, 13086892, 14956448, 16106944, 26173784, 29912896, 52347568, 104695136, 209390272]

約数ペア:

[(1, 209390272), (2, 104695136), (4, 52347568), (7, 29912896), (8, 26173784), (13, 16106944), (14, 14956448), (16, 13086892), (26, 8053472), (28, 7478224), (32, 6543446), (52, 4026736), (56, 3739112), (64, 3271723), (91, 2300992), (104, 2013368), (112, 1869556), (157, 1333696), (182, 1150496), (208, 1006684), (224, 934778), (229, 914368), (314, 666848), (364, 575248), (416, 503342), (448, 467389), (458, 457184), (628, 333424), (728, 287624), (832, 251671), (916, 228592), (1099, 190528), (1256, 166712), (1456, 143812), (1603, 130624), (1832, 114296), (2041, 102592), (2198, 95264), (2512, 83356), (2912, 71906), (2977, 70336), (3206, 65312), (3664, 57148), (4082, 51296), (4396, 47632), (5024, 41678), (5824, 35953), (5954, 35168), (6412, 32656), (7328, 28574), (8164, 25648), (8792, 23816), (10048, 20839), (11908, 17584), (12824, 16328), (14287, 14656)]