186960004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 415002560

約数和(自身を除く): 228042556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 139, 154, 242, 278, 308, 397, 484, 556, 794, 847, 973, 1529, 1588, 1694, 1946, 2779, 3058, 3388, 3892, 4367, 5558, 6116, 8734, 10703, 11116, 16819, 17468, 21406, 30569, 33638, 42812, 48037, 55183, 61138, 67276, 96074, 110366, 117733, 122276, 192148, 220732, 235466, 336259, 386281, 470932, 607013, 672518, 772562, 1214026, 1345036, 1545124, 2428052, 4249091, 6677143, 8498182, 13354286, 16996364, 26708572, 46740001, 93480002, 186960004]

約数ペア:

[(1, 186960004), (2, 93480002), (4, 46740001), (7, 26708572), (11, 16996364), (14, 13354286), (22, 8498182), (28, 6677143), (44, 4249091), (77, 2428052), (121, 1545124), (139, 1345036), (154, 1214026), (242, 772562), (278, 672518), (308, 607013), (397, 470932), (484, 386281), (556, 336259), (794, 235466), (847, 220732), (973, 192148), (1529, 122276), (1588, 117733), (1694, 110366), (1946, 96074), (2779, 67276), (3058, 61138), (3388, 55183), (3892, 48037), (4367, 42812), (5558, 33638), (6116, 30569), (8734, 21406), (10703, 17468), (11116, 16819)]