208591040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 168

約数和(自身を含む): 591049872

約数和(自身を除く): 382458832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 251, 265, 280, 320, 371, 392, 424, 448, 490, 502, 530, 560, 742, 784, 848, 980, 1004, 1060, 1120, 1255, 1484, 1568, 1696, 1757, 1855, 1960, 2008, 2120, 2240, 2510, 2597, 2968, 3136, 3392, 3514, 3710, 3920, 4016, 4240, 5020, 5194, 5936, 7028, 7420, 7840, 8032, 8480, 8785, 10040, 10388, 11872, 12299, 12985, 13303, 14056, 14840, 15680, 16064, 16960, 17570, 20080, 20776, 23744, 24598, 25970, 26606, 28112, 29680, 35140, 40160, 41552, 49196, 51940, 53212, 56224, 59360, 61495, 66515, 70280, 80320, 83104, 93121, 98392, 103880, 106424, 112448, 118720, 122990, 133030, 140560, 166208, 186242, 196784, 207760, 212848, 245980, 266060, 281120, 372484, 393568, 415520, 425696, 465605, 491960, 532120, 562240, 651847, 744968, 787136, 831040, 851392, 931210, 983920, 1064240, 1303694, 1489936, 1862420, 1967840, 2128480, 2607388, 2979872, 3259235, 3724840, 3935680, 4256960, 5214776, 5959744, 6518470, 7449680, 10429552, 13036940, 14899360, 20859104, 26073880, 29798720, 41718208, 52147760, 104295520, 208591040]

約数ペア:

[(1, 208591040), (2, 104295520), (4, 52147760), (5, 41718208), (7, 29798720), (8, 26073880), (10, 20859104), (14, 14899360), (16, 13036940), (20, 10429552), (28, 7449680), (32, 6518470), (35, 5959744), (40, 5214776), (49, 4256960), (53, 3935680), (56, 3724840), (64, 3259235), (70, 2979872), (80, 2607388), (98, 2128480), (106, 1967840), (112, 1862420), (140, 1489936), (160, 1303694), (196, 1064240), (212, 983920), (224, 931210), (245, 851392), (251, 831040), (265, 787136), (280, 744968), (320, 651847), (371, 562240), (392, 532120), (424, 491960), (448, 465605), (490, 425696), (502, 415520), (530, 393568), (560, 372484), (742, 281120), (784, 266060), (848, 245980), (980, 212848), (1004, 207760), (1060, 196784), (1120, 186242), (1255, 166208), (1484, 140560), (1568, 133030), (1696, 122990), (1757, 118720), (1855, 112448), (1960, 106424), (2008, 103880), (2120, 98392), (2240, 93121), (2510, 83104), (2597, 80320), (2968, 70280), (3136, 66515), (3392, 61495), (3514, 59360), (3710, 56224), (3920, 53212), (4016, 51940), (4240, 49196), (5020, 41552), (5194, 40160), (5936, 35140), (7028, 29680), (7420, 28112), (7840, 26606), (8032, 25970), (8480, 24598), (8785, 23744), (10040, 20776), (10388, 20080), (11872, 17570), (12299, 16960), (12985, 16064), (13303, 15680), (14056, 14840)]