207941965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1021}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 325535616

約数和(自身を除く): 117593651

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 529, 805, 1021, 1265, 1771, 2645, 3703, 5105, 5819, 7147, 8855, 11231, 18515, 23483, 29095, 35735, 40733, 56155, 78617, 117415, 164381, 203665, 258313, 393085, 540109, 821905, 1291565, 1808191, 2700545, 3780763, 5941199, 9040955, 18903815, 29705995, 41588393, 207941965]

約数ペア:

[(1, 207941965), (5, 41588393), (7, 29705995), (11, 18903815), (23, 9040955), (35, 5941199), (55, 3780763), (77, 2700545), (115, 1808191), (161, 1291565), (253, 821905), (385, 540109), (529, 393085), (805, 258313), (1021, 203665), (1265, 164381), (1771, 117415), (2645, 78617), (3703, 56155), (5105, 40733), (5819, 35735), (7147, 29095), (8855, 23483), (11231, 18515)]