212977194

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 266024406

約数列:

[1, 2, 3, 6, 19, 23, 38, 43, 46, 57, 69, 86, 114, 129, 138, 258, 437, 817, 874, 989, 1311, 1634, 1889, 1978, 2451, 2622, 2967, 3778, 4902, 5667, 5934, 11334, 18791, 35891, 37582, 43447, 56373, 71782, 81227, 86894, 107673, 112746, 130341, 162454, 215346, 243681, 260682, 487362, 825493, 1543313, 1650986, 1868221, 2476479, 3086626, 3736442, 4629939, 4952958, 5604663, 9259878, 11209326, 35496199, 70992398, 106488597, 212977194]

約数ペア:

[(1, 212977194), (2, 106488597), (3, 70992398), (6, 35496199), (19, 11209326), (23, 9259878), (38, 5604663), (43, 4952958), (46, 4629939), (57, 3736442), (69, 3086626), (86, 2476479), (114, 1868221), (129, 1650986), (138, 1543313), (258, 825493), (437, 487362), (817, 260682), (874, 243681), (989, 215346), (1311, 162454), (1634, 130341), (1889, 112746), (1978, 107673), (2451, 86894), (2622, 81227), (2967, 71782), (3778, 56373), (4902, 43447), (5667, 37582), (5934, 35891), (11334, 18791)]