213571904

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36671}}^1$

素因数の和:36703

約数の個数: 56

約数和(自身を含む): 521622528

約数和(自身を除く): 308050624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 36671, 73342, 146684, 256697, 293368, 476723, 513394, 586736, 953446, 1026788, 1173472, 1906892, 2053576, 2346944, 3337061, 3813784, 4107152, 6674122, 7627568, 8214304, 13348244, 15255136, 16428608, 26696488, 30510272, 53392976, 106785952, 213571904]

約数ペア:

[(1, 213571904), (2, 106785952), (4, 53392976), (7, 30510272), (8, 26696488), (13, 16428608), (14, 15255136), (16, 13348244), (26, 8214304), (28, 7627568), (32, 6674122), (52, 4107152), (56, 3813784), (64, 3337061), (91, 2346944), (104, 2053576), (112, 1906892), (182, 1173472), (208, 1026788), (224, 953446), (364, 586736), (416, 513394), (448, 476723), (728, 293368), (832, 256697), (1456, 146684), (2912, 73342), (5824, 36671)]