208082126380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{920473}}^1$

素因数の和:920698

約数の個数: 48

約数和(自身を含む): 445362140160

約数和(自身を除く): 237280013780

約数列:

[1, 2, 4, 5, 10, 20, 89, 127, 178, 254, 356, 445, 508, 635, 890, 1270, 1780, 2540, 11303, 22606, 45212, 56515, 113030, 226060, 920473, 1840946, 3681892, 4602365, 9204730, 18409460, 81922097, 116900071, 163844194, 233800142, 327688388, 409610485, 467600284, 584500355, 819220970, 1169000710, 1638441940, 2338001420, 10404106319, 20808212638, 41616425276, 52020531595, 104041063190, 208082126380]

約数ペア:

[(1, 208082126380), (2, 104041063190), (4, 52020531595), (5, 41616425276), (10, 20808212638), (20, 10404106319), (89, 2338001420), (127, 1638441940), (178, 1169000710), (254, 819220970), (356, 584500355), (445, 467600284), (508, 409610485), (635, 327688388), (890, 233800142), (1270, 163844194), (1780, 116900071), (2540, 81922097), (11303, 18409460), (22606, 9204730), (45212, 4602365), (56515, 3681892), (113030, 1840946), (226060, 920473)]