204249500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 557339328

約数和(自身を除く): 353089828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 67, 70, 91, 100, 125, 130, 134, 140, 175, 182, 250, 260, 268, 325, 335, 350, 364, 455, 469, 500, 650, 670, 700, 871, 875, 910, 938, 1300, 1340, 1625, 1675, 1742, 1750, 1820, 1876, 2275, 2345, 3250, 3350, 3484, 3500, 4355, 4489, 4550, 4690, 6097, 6500, 6700, 8375, 8710, 8978, 9100, 9380, 11375, 11725, 12194, 16750, 17420, 17956, 21775, 22445, 22750, 23450, 24388, 30485, 31423, 33500, 43550, 44890, 45500, 46900, 58357, 58625, 60970, 62846, 87100, 89780, 108875, 112225, 116714, 117250, 121940, 125692, 152425, 157115, 217750, 224450, 233428, 234500, 291785, 304850, 314230, 408499, 435500, 448900, 561125, 583570, 609700, 628460, 762125, 785575, 816998, 1122250, 1167140, 1458925, 1524250, 1571150, 1633996, 2042495, 2244500, 2917850, 3048500, 3142300, 3927875, 4084990, 5835700, 7294625, 7855750, 8169980, 10212475, 14589250, 15711500, 20424950, 29178500, 40849900, 51062375, 102124750, 204249500]

約数ペア:

[(1, 204249500), (2, 102124750), (4, 51062375), (5, 40849900), (7, 29178500), (10, 20424950), (13, 15711500), (14, 14589250), (20, 10212475), (25, 8169980), (26, 7855750), (28, 7294625), (35, 5835700), (50, 4084990), (52, 3927875), (65, 3142300), (67, 3048500), (70, 2917850), (91, 2244500), (100, 2042495), (125, 1633996), (130, 1571150), (134, 1524250), (140, 1458925), (175, 1167140), (182, 1122250), (250, 816998), (260, 785575), (268, 762125), (325, 628460), (335, 609700), (350, 583570), (364, 561125), (455, 448900), (469, 435500), (500, 408499), (650, 314230), (670, 304850), (700, 291785), (871, 234500), (875, 233428), (910, 224450), (938, 217750), (1300, 157115), (1340, 152425), (1625, 125692), (1675, 121940), (1742, 117250), (1750, 116714), (1820, 112225), (1876, 108875), (2275, 89780), (2345, 87100), (3250, 62846), (3350, 60970), (3484, 58625), (3500, 58357), (4355, 46900), (4489, 45500), (4550, 44890), (4690, 43550), (6097, 33500), (6500, 31423), (6700, 30485), (8375, 24388), (8710, 23450), (8978, 22750), (9100, 22445), (9380, 21775), (11375, 17956), (11725, 17420), (12194, 16750)]