208244016

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 621348624

約数和(自身を除く): 413104608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 257, 272, 306, 331, 408, 514, 612, 662, 771, 816, 993, 1028, 1224, 1324, 1542, 1986, 2056, 2313, 2448, 2648, 2979, 3084, 3972, 4112, 4369, 4626, 5296, 5627, 5958, 6168, 7944, 8738, 9252, 11254, 11916, 12336, 13107, 15888, 16881, 17476, 18504, 22508, 23832, 26214, 33762, 34952, 37008, 39321, 45016, 47664, 50643, 52428, 67524, 69904, 78642, 85067, 90032, 101286, 104856, 135048, 157284, 170134, 202572, 209712, 255201, 270096, 314568, 340268, 405144, 510402, 629136, 680536, 765603, 810288, 1020804, 1361072, 1446139, 1531206, 2041608, 2892278, 3062412, 4083216, 4338417, 5784556, 6124824, 8676834, 11569112, 12249648, 13015251, 17353668, 23138224, 26030502, 34707336, 52061004, 69414672, 104122008, 208244016]

約数ペア:

[(1, 208244016), (2, 104122008), (3, 69414672), (4, 52061004), (6, 34707336), (8, 26030502), (9, 23138224), (12, 17353668), (16, 13015251), (17, 12249648), (18, 11569112), (24, 8676834), (34, 6124824), (36, 5784556), (48, 4338417), (51, 4083216), (68, 3062412), (72, 2892278), (102, 2041608), (136, 1531206), (144, 1446139), (153, 1361072), (204, 1020804), (257, 810288), (272, 765603), (306, 680536), (331, 629136), (408, 510402), (514, 405144), (612, 340268), (662, 314568), (771, 270096), (816, 255201), (993, 209712), (1028, 202572), (1224, 170134), (1324, 157284), (1542, 135048), (1986, 104856), (2056, 101286), (2313, 90032), (2448, 85067), (2648, 78642), (2979, 69904), (3084, 67524), (3972, 52428), (4112, 50643), (4369, 47664), (4626, 45016), (5296, 39321), (5627, 37008), (5958, 34952), (6168, 33762), (7944, 26214), (8738, 23832), (9252, 22508), (11254, 18504), (11916, 17476), (12336, 16881), (13107, 15888)]