199322865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2521}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 396579456

約数和(自身を除く): 197256591

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 251, 315, 753, 1255, 1757, 2259, 2521, 3765, 5271, 7563, 8785, 11295, 12605, 15813, 17647, 22689, 26355, 37815, 52941, 79065, 88235, 113445, 158823, 264705, 632771, 794115, 1898313, 3163855, 4429397, 5694939, 9491565, 13288191, 22146985, 28474695, 39864573, 66440955, 199322865]

約数ペア:

[(1, 199322865), (3, 66440955), (5, 39864573), (7, 28474695), (9, 22146985), (15, 13288191), (21, 9491565), (35, 5694939), (45, 4429397), (63, 3163855), (105, 1898313), (251, 794115), (315, 632771), (753, 264705), (1255, 158823), (1757, 113445), (2259, 88235), (2521, 79065), (3765, 52941), (5271, 37815), (7563, 26355), (8785, 22689), (11295, 17647), (12605, 15813)]