205921672

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 431645760

約数和(自身を除く): 225724088

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 121, 166, 233, 242, 332, 466, 484, 664, 913, 932, 968, 1331, 1826, 1864, 2563, 2662, 3652, 5126, 5324, 7304, 10043, 10252, 10648, 19339, 20086, 20504, 28193, 38678, 40172, 56386, 77356, 80344, 110473, 112772, 154712, 212729, 220946, 225544, 310123, 425458, 441892, 620246, 850916, 883784, 1240492, 1701832, 2340019, 2480984, 4680038, 9360076, 18720152, 25740209, 51480418, 102960836, 205921672]

約数ペア:

[(1, 205921672), (2, 102960836), (4, 51480418), (8, 25740209), (11, 18720152), (22, 9360076), (44, 4680038), (83, 2480984), (88, 2340019), (121, 1701832), (166, 1240492), (233, 883784), (242, 850916), (332, 620246), (466, 441892), (484, 425458), (664, 310123), (913, 225544), (932, 220946), (968, 212729), (1331, 154712), (1826, 112772), (1864, 110473), (2563, 80344), (2662, 77356), (3652, 56386), (5126, 40172), (5324, 38678), (7304, 28193), (10043, 20504), (10252, 20086), (10648, 19339)]