207923200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 536215680

約数和(自身を除く): 328292480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 131, 155, 160, 200, 248, 256, 262, 310, 320, 400, 496, 512, 524, 620, 640, 655, 775, 800, 992, 1024, 1048, 1240, 1280, 1310, 1550, 1600, 1984, 2048, 2096, 2480, 2560, 2620, 3100, 3200, 3275, 3968, 4061, 4192, 4960, 5120, 5240, 6200, 6400, 6550, 7936, 8122, 8384, 9920, 10240, 10480, 12400, 12800, 13100, 15872, 16244, 16768, 19840, 20305, 20960, 24800, 25600, 26200, 31744, 32488, 33536, 39680, 40610, 41920, 49600, 51200, 52400, 63488, 64976, 67072, 79360, 81220, 83840, 99200, 101525, 104800, 129952, 134144, 158720, 162440, 167680, 198400, 203050, 209600, 259904, 268288, 317440, 324880, 335360, 396800, 406100, 419200, 519808, 649760, 670720, 793600, 812200, 838400, 1039616, 1299520, 1341440, 1587200, 1624400, 1676800, 2079232, 2599040, 3248800, 3353600, 4158464, 5198080, 6497600, 6707200, 8316928, 10396160, 12995200, 20792320, 25990400, 41584640, 51980800, 103961600, 207923200]

約数ペア:

[(1, 207923200), (2, 103961600), (4, 51980800), (5, 41584640), (8, 25990400), (10, 20792320), (16, 12995200), (20, 10396160), (25, 8316928), (31, 6707200), (32, 6497600), (40, 5198080), (50, 4158464), (62, 3353600), (64, 3248800), (80, 2599040), (100, 2079232), (124, 1676800), (128, 1624400), (131, 1587200), (155, 1341440), (160, 1299520), (200, 1039616), (248, 838400), (256, 812200), (262, 793600), (310, 670720), (320, 649760), (400, 519808), (496, 419200), (512, 406100), (524, 396800), (620, 335360), (640, 324880), (655, 317440), (775, 268288), (800, 259904), (992, 209600), (1024, 203050), (1048, 198400), (1240, 167680), (1280, 162440), (1310, 158720), (1550, 134144), (1600, 129952), (1984, 104800), (2048, 101525), (2096, 99200), (2480, 83840), (2560, 81220), (2620, 79360), (3100, 67072), (3200, 64976), (3275, 63488), (3968, 52400), (4061, 51200), (4192, 49600), (4960, 41920), (5120, 40610), (5240, 39680), (6200, 33536), (6400, 32488), (6550, 31744), (7936, 26200), (8122, 25600), (8384, 24800), (9920, 20960), (10240, 20305), (10480, 19840), (12400, 16768), (12800, 16244), (13100, 15872)]