214499805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 387797760

約数和(自身を除く): 173297955

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 83, 87, 145, 195, 249, 377, 415, 435, 457, 1079, 1131, 1245, 1371, 1885, 2285, 2407, 3237, 5395, 5655, 5941, 6855, 7221, 12035, 13253, 16185, 17823, 29705, 31291, 36105, 37931, 39759, 66265, 89115, 93873, 113793, 156455, 172289, 189655, 198795, 469365, 493103, 516867, 568965, 861445, 1099999, 1479309, 2465515, 2584335, 3299997, 5499995, 7396545, 14299987, 16499985, 42899961, 71499935, 214499805]

約数ペア:

[(1, 214499805), (3, 71499935), (5, 42899961), (13, 16499985), (15, 14299987), (29, 7396545), (39, 5499995), (65, 3299997), (83, 2584335), (87, 2465515), (145, 1479309), (195, 1099999), (249, 861445), (377, 568965), (415, 516867), (435, 493103), (457, 469365), (1079, 198795), (1131, 189655), (1245, 172289), (1371, 156455), (1885, 113793), (2285, 93873), (2407, 89115), (3237, 66265), (5395, 39759), (5655, 37931), (5941, 36105), (6855, 31291), (7221, 29705), (12035, 17823), (13253, 16185)]