213401600

素因数分解:

$2^{14}\times 5^2\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 90

約数和(自身を含む): 530235594

約数和(自身を除く): 316833994

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 521, 640, 800, 1024, 1042, 1280, 1600, 2048, 2084, 2560, 2605, 3200, 4096, 4168, 5120, 5210, 6400, 8192, 8336, 10240, 10420, 12800, 13025, 16384, 16672, 20480, 20840, 25600, 26050, 33344, 40960, 41680, 51200, 52100, 66688, 81920, 83360, 102400, 104200, 133376, 166720, 204800, 208400, 266752, 333440, 409600, 416800, 533504, 666880, 833600, 1067008, 1333760, 1667200, 2134016, 2667520, 3334400, 4268032, 5335040, 6668800, 8536064, 10670080, 13337600, 21340160, 26675200, 42680320, 53350400, 106700800, 213401600]

約数ペア:

[(1, 213401600), (2, 106700800), (4, 53350400), (5, 42680320), (8, 26675200), (10, 21340160), (16, 13337600), (20, 10670080), (25, 8536064), (32, 6668800), (40, 5335040), (50, 4268032), (64, 3334400), (80, 2667520), (100, 2134016), (128, 1667200), (160, 1333760), (200, 1067008), (256, 833600), (320, 666880), (400, 533504), (512, 416800), (521, 409600), (640, 333440), (800, 266752), (1024, 208400), (1042, 204800), (1280, 166720), (1600, 133376), (2048, 104200), (2084, 102400), (2560, 83360), (2605, 81920), (3200, 66688), (4096, 52100), (4168, 51200), (5120, 41680), (5210, 40960), (6400, 33344), (8192, 26050), (8336, 25600), (10240, 20840), (10420, 20480), (12800, 16672), (13025, 16384)]