206406928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 539965440

約数和(自身を除く): 333558512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 182, 208, 217, 221, 238, 248, 269, 272, 364, 403, 434, 442, 476, 496, 527, 538, 728, 806, 868, 884, 952, 1054, 1076, 1456, 1547, 1612, 1736, 1768, 1883, 1904, 2108, 2152, 2821, 3094, 3224, 3472, 3497, 3536, 3689, 3766, 4216, 4304, 4573, 5642, 6188, 6448, 6851, 6994, 7378, 7532, 8339, 8432, 9146, 11284, 12376, 13702, 13988, 14756, 15064, 16678, 18292, 22568, 24479, 24752, 27404, 27976, 29512, 30128, 32011, 33356, 36584, 45136, 47957, 48958, 54808, 55952, 58373, 59024, 59449, 64022, 66712, 73168, 95914, 97916, 108407, 109616, 116746, 118898, 128044, 133424, 141763, 191828, 195832, 216814, 233492, 237796, 256088, 283526, 383656, 391664, 416143, 433628, 466984, 475592, 512176, 567052, 758849, 767312, 832286, 867256, 933968, 951184, 992341, 1134104, 1517698, 1664572, 1734512, 1842919, 1984682, 2268208, 3035396, 3329144, 3685838, 3969364, 6070792, 6658288, 7371676, 7938728, 12141584, 12900433, 14743352, 15877456, 25800866, 29486704, 51601732, 103203464, 206406928]

約数ペア:

[(1, 206406928), (2, 103203464), (4, 51601732), (7, 29486704), (8, 25800866), (13, 15877456), (14, 14743352), (16, 12900433), (17, 12141584), (26, 7938728), (28, 7371676), (31, 6658288), (34, 6070792), (52, 3969364), (56, 3685838), (62, 3329144), (68, 3035396), (91, 2268208), (104, 1984682), (112, 1842919), (119, 1734512), (124, 1664572), (136, 1517698), (182, 1134104), (208, 992341), (217, 951184), (221, 933968), (238, 867256), (248, 832286), (269, 767312), (272, 758849), (364, 567052), (403, 512176), (434, 475592), (442, 466984), (476, 433628), (496, 416143), (527, 391664), (538, 383656), (728, 283526), (806, 256088), (868, 237796), (884, 233492), (952, 216814), (1054, 195832), (1076, 191828), (1456, 141763), (1547, 133424), (1612, 128044), (1736, 118898), (1768, 116746), (1883, 109616), (1904, 108407), (2108, 97916), (2152, 95914), (2821, 73168), (3094, 66712), (3224, 64022), (3472, 59449), (3497, 59024), (3536, 58373), (3689, 55952), (3766, 54808), (4216, 48958), (4304, 47957), (4573, 45136), (5642, 36584), (6188, 33356), (6448, 32011), (6851, 30128), (6994, 29512), (7378, 27976), (7532, 27404), (8339, 24752), (8432, 24479), (9146, 22568), (11284, 18292), (12376, 16678), (13702, 15064), (13988, 14756)]