209514760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57559}}^1$

素因数の和:57590

約数の個数: 64

約数和(自身を含む): 580204800

約数和(自身を除く): 370690040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 57559, 115118, 230236, 287795, 402913, 460472, 575590, 748267, 805826, 1151180, 1496534, 1611652, 2014565, 2302360, 2993068, 3223304, 3741335, 4029130, 5237869, 5986136, 7482670, 8058260, 10475738, 14965340, 16116520, 20951476, 26189345, 29930680, 41902952, 52378690, 104757380, 209514760]

約数ペア:

[(1, 209514760), (2, 104757380), (4, 52378690), (5, 41902952), (7, 29930680), (8, 26189345), (10, 20951476), (13, 16116520), (14, 14965340), (20, 10475738), (26, 8058260), (28, 7482670), (35, 5986136), (40, 5237869), (52, 4029130), (56, 3741335), (65, 3223304), (70, 2993068), (91, 2302360), (104, 2014565), (130, 1611652), (140, 1496534), (182, 1151180), (260, 805826), (280, 748267), (364, 575590), (455, 460472), (520, 402913), (728, 287795), (910, 230236), (1820, 115118), (3640, 57559)]