211554560

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3373}}^1$

素因数の和:3408

約数の個数: 108

約数和(自身を含む): 589646988

約数和(自身を除く): 378092428

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3373, 3920, 4480, 6272, 6746, 7840, 8960, 12544, 13492, 15680, 16865, 23611, 26984, 31360, 33730, 47222, 53968, 62720, 67460, 94444, 107936, 118055, 134920, 165277, 188888, 215872, 236110, 269840, 330554, 377776, 431744, 472220, 539680, 661108, 755552, 826385, 863488, 944440, 1079360, 1322216, 1511104, 1652770, 1888880, 2158720, 2644432, 3022208, 3305540, 3777760, 4317440, 5288864, 6044416, 6611080, 7555520, 10577728, 13222160, 15111040, 21155456, 26444320, 30222080, 42310912, 52888640, 105777280, 211554560]

約数ペア:

[(1, 211554560), (2, 105777280), (4, 52888640), (5, 42310912), (7, 30222080), (8, 26444320), (10, 21155456), (14, 15111040), (16, 13222160), (20, 10577728), (28, 7555520), (32, 6611080), (35, 6044416), (40, 5288864), (49, 4317440), (56, 3777760), (64, 3305540), (70, 3022208), (80, 2644432), (98, 2158720), (112, 1888880), (128, 1652770), (140, 1511104), (160, 1322216), (196, 1079360), (224, 944440), (245, 863488), (256, 826385), (280, 755552), (320, 661108), (392, 539680), (448, 472220), (490, 431744), (560, 377776), (640, 330554), (784, 269840), (896, 236110), (980, 215872), (1120, 188888), (1280, 165277), (1568, 134920), (1792, 118055), (1960, 107936), (2240, 94444), (3136, 67460), (3373, 62720), (3920, 53968), (4480, 47222), (6272, 33730), (6746, 31360), (7840, 26984), (8960, 23611), (12544, 16865), (13492, 15680)]