207828764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 452551680

約数和(自身を除く): 244722916

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 169, 209, 247, 286, 338, 418, 494, 572, 676, 836, 988, 1471, 1859, 2717, 2942, 3211, 3718, 5434, 5884, 6422, 7436, 10868, 12844, 16181, 19123, 27949, 32362, 35321, 38246, 55898, 64724, 70642, 76492, 111796, 141284, 210353, 248599, 307439, 363337, 420706, 497198, 614878, 726674, 841412, 994396, 1229756, 1453348, 2734589, 3996707, 4723381, 5469178, 7993414, 9446762, 10938356, 15986828, 18893524, 51957191, 103914382, 207828764]

約数ペア:

[(1, 207828764), (2, 103914382), (4, 51957191), (11, 18893524), (13, 15986828), (19, 10938356), (22, 9446762), (26, 7993414), (38, 5469178), (44, 4723381), (52, 3996707), (76, 2734589), (143, 1453348), (169, 1229756), (209, 994396), (247, 841412), (286, 726674), (338, 614878), (418, 497198), (494, 420706), (572, 363337), (676, 307439), (836, 248599), (988, 210353), (1471, 141284), (1859, 111796), (2717, 76492), (2942, 70642), (3211, 64724), (3718, 55898), (5434, 38246), (5884, 35321), (6422, 32362), (7436, 27949), (10868, 19123), (12844, 16181)]