213132582

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^2$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 521552304

約数和(自身を除く): 308419722

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 199, 207, 234, 299, 398, 414, 597, 598, 897, 1194, 1791, 1794, 2587, 2691, 3582, 4577, 5174, 5382, 7761, 9154, 13731, 15522, 23283, 27462, 39601, 41193, 46566, 59501, 79202, 82386, 118803, 119002, 178503, 237606, 356409, 357006, 514813, 535509, 712818, 910823, 1029626, 1071018, 1544439, 1821646, 2732469, 3088878, 4633317, 5464938, 8197407, 9266634, 11840699, 16394814, 23681398, 35522097, 71044194, 106566291, 213132582]

約数ペア:

[(1, 213132582), (2, 106566291), (3, 71044194), (6, 35522097), (9, 23681398), (13, 16394814), (18, 11840699), (23, 9266634), (26, 8197407), (39, 5464938), (46, 4633317), (69, 3088878), (78, 2732469), (117, 1821646), (138, 1544439), (199, 1071018), (207, 1029626), (234, 910823), (299, 712818), (398, 535509), (414, 514813), (597, 357006), (598, 356409), (897, 237606), (1194, 178503), (1791, 119002), (1794, 118803), (2587, 82386), (2691, 79202), (3582, 59501), (4577, 46566), (5174, 41193), (5382, 39601), (7761, 27462), (9154, 23283), (13731, 15522)]