197979078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3261

約数の個数: 64

約数和(自身を含む): 461873664

約数和(自身を除く): 263894586

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 41, 46, 66, 69, 82, 123, 138, 246, 253, 451, 506, 759, 902, 943, 1353, 1518, 1886, 2706, 2829, 3181, 5658, 6362, 9543, 10373, 19086, 20746, 31119, 34991, 62238, 69982, 73163, 104973, 130421, 146326, 209946, 219489, 260842, 391263, 438978, 782526, 804793, 1434631, 1609586, 2414379, 2869262, 2999683, 4303893, 4828758, 5999366, 8607786, 8999049, 17998098, 32996513, 65993026, 98989539, 197979078]

約数ペア:

[(1, 197979078), (2, 98989539), (3, 65993026), (6, 32996513), (11, 17998098), (22, 8999049), (23, 8607786), (33, 5999366), (41, 4828758), (46, 4303893), (66, 2999683), (69, 2869262), (82, 2414379), (123, 1609586), (138, 1434631), (246, 804793), (253, 782526), (451, 438978), (506, 391263), (759, 260842), (902, 219489), (943, 209946), (1353, 146326), (1518, 130421), (1886, 104973), (2706, 73163), (2829, 69982), (3181, 62238), (5658, 34991), (6362, 31119), (9543, 20746), (10373, 19086)]