208092160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 88

約数和(自身を含む): 505527120

約数和(自身を除く): 297434960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 419, 485, 512, 640, 776, 838, 970, 1024, 1280, 1552, 1676, 1940, 2095, 2560, 3104, 3352, 3880, 4190, 5120, 6208, 6704, 7760, 8380, 12416, 13408, 15520, 16760, 24832, 26816, 31040, 33520, 40643, 49664, 53632, 62080, 67040, 81286, 99328, 107264, 124160, 134080, 162572, 203215, 214528, 248320, 268160, 325144, 406430, 429056, 496640, 536320, 650288, 812860, 1072640, 1300576, 1625720, 2145280, 2601152, 3251440, 5202304, 6502880, 10404608, 13005760, 20809216, 26011520, 41618432, 52023040, 104046080, 208092160]

約数ペア:

[(1, 208092160), (2, 104046080), (4, 52023040), (5, 41618432), (8, 26011520), (10, 20809216), (16, 13005760), (20, 10404608), (32, 6502880), (40, 5202304), (64, 3251440), (80, 2601152), (97, 2145280), (128, 1625720), (160, 1300576), (194, 1072640), (256, 812860), (320, 650288), (388, 536320), (419, 496640), (485, 429056), (512, 406430), (640, 325144), (776, 268160), (838, 248320), (970, 214528), (1024, 203215), (1280, 162572), (1552, 134080), (1676, 124160), (1940, 107264), (2095, 99328), (2560, 81286), (3104, 67040), (3352, 62080), (3880, 53632), (4190, 49664), (5120, 40643), (6208, 33520), (6704, 31040), (7760, 26816), (8380, 24832), (12416, 16760), (13408, 15520)]