213669064

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 474249600

約数和(自身を除く): 260580536

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 89, 172, 178, 301, 344, 356, 602, 623, 712, 997, 1204, 1246, 1994, 2408, 2492, 3827, 3988, 4984, 6979, 7654, 7976, 13958, 15308, 26789, 27916, 30616, 42871, 53578, 55832, 85742, 88733, 107156, 171484, 177466, 214312, 300097, 342968, 354932, 600194, 621131, 709864, 1200388, 1242262, 2400776, 2484524, 3815519, 4969048, 7631038, 15262076, 26708633, 30524152, 53417266, 106834532, 213669064]

約数ペア:

[(1, 213669064), (2, 106834532), (4, 53417266), (7, 30524152), (8, 26708633), (14, 15262076), (28, 7631038), (43, 4969048), (56, 3815519), (86, 2484524), (89, 2400776), (172, 1242262), (178, 1200388), (301, 709864), (344, 621131), (356, 600194), (602, 354932), (623, 342968), (712, 300097), (997, 214312), (1204, 177466), (1246, 171484), (1994, 107156), (2408, 88733), (2492, 85742), (3827, 55832), (3988, 53578), (4984, 42871), (6979, 30616), (7654, 27916), (7976, 26789), (13958, 15308)]