201788766

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^3\times {\mathrm{47}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 468864000

約数和(自身を除く): 267075234

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 1161, 1269, 1849, 2021, 2322, 2538, 3698, 4042, 5547, 6063, 11094, 12126, 16641, 18189, 33282, 36378, 49923, 54567, 79507, 86903, 99846, 109134, 159014, 173806, 238521, 260709, 477042, 521418, 715563, 782127, 1431126, 1564254, 2146689, 2346381, 3736829, 4293378, 4692762, 7473658, 11210487, 22420974, 33631461, 67262922, 100894383, 201788766]

約数ペア:

[(1, 201788766), (2, 100894383), (3, 67262922), (6, 33631461), (9, 22420974), (18, 11210487), (27, 7473658), (43, 4692762), (47, 4293378), (54, 3736829), (86, 2346381), (94, 2146689), (129, 1564254), (141, 1431126), (258, 782127), (282, 715563), (387, 521418), (423, 477042), (774, 260709), (846, 238521), (1161, 173806), (1269, 159014), (1849, 109134), (2021, 99846), (2322, 86903), (2538, 79507), (3698, 54567), (4042, 49923), (5547, 36378), (6063, 33282), (11094, 18189), (12126, 16641)]