203411516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2437}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 445627392

約数和(自身を除く): 242215876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 271, 308, 542, 1084, 1897, 2437, 2981, 3794, 4874, 5962, 7588, 9748, 11924, 17059, 20867, 26807, 34118, 41734, 53614, 68236, 83468, 107228, 187649, 375298, 660427, 750596, 1320854, 2641708, 4622989, 7264697, 9245978, 14529394, 18491956, 29058788, 50852879, 101705758, 203411516]

約数ペア:

[(1, 203411516), (2, 101705758), (4, 50852879), (7, 29058788), (11, 18491956), (14, 14529394), (22, 9245978), (28, 7264697), (44, 4622989), (77, 2641708), (154, 1320854), (271, 750596), (308, 660427), (542, 375298), (1084, 187649), (1897, 107228), (2437, 83468), (2981, 68236), (3794, 53614), (4874, 41734), (5962, 34118), (7588, 26807), (9748, 20867), (11924, 17059)]