211877892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1009}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 566165600

約数和(自身を除く): 354287708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 307, 342, 614, 684, 921, 1009, 1228, 1842, 2018, 2763, 3027, 3684, 4036, 5526, 5833, 6054, 9081, 11052, 11666, 12108, 17499, 18162, 19171, 23332, 34998, 36324, 38342, 52497, 57513, 69996, 76684, 104994, 115026, 172539, 209988, 230052, 309763, 345078, 619526, 690156, 929289, 1239052, 1858578, 2787867, 3717156, 5575734, 5885497, 11151468, 11770994, 17656491, 23541988, 35312982, 52969473, 70625964, 105938946, 211877892]

約数ペア:

[(1, 211877892), (2, 105938946), (3, 70625964), (4, 52969473), (6, 35312982), (9, 23541988), (12, 17656491), (18, 11770994), (19, 11151468), (36, 5885497), (38, 5575734), (57, 3717156), (76, 2787867), (114, 1858578), (171, 1239052), (228, 929289), (307, 690156), (342, 619526), (614, 345078), (684, 309763), (921, 230052), (1009, 209988), (1228, 172539), (1842, 115026), (2018, 104994), (2763, 76684), (3027, 69996), (3684, 57513), (4036, 52497), (5526, 38342), (5833, 36324), (6054, 34998), (9081, 23332), (11052, 19171), (11666, 18162), (12108, 17499)]