203465780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35447}}^1$

素因数の和:35504

約数の個数: 48

約数和(自身を含む): 500242176

約数和(自身を除く): 296776396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 35447, 70894, 141788, 177235, 248129, 354470, 496258, 708940, 992516, 1240645, 1453327, 2481290, 2906654, 4962580, 5813308, 7266635, 10173289, 14533270, 20346578, 29066540, 40693156, 50866445, 101732890, 203465780]

約数ペア:

[(1, 203465780), (2, 101732890), (4, 50866445), (5, 40693156), (7, 29066540), (10, 20346578), (14, 14533270), (20, 10173289), (28, 7266635), (35, 5813308), (41, 4962580), (70, 2906654), (82, 2481290), (140, 1453327), (164, 1240645), (205, 992516), (287, 708940), (410, 496258), (574, 354470), (820, 248129), (1148, 177235), (1435, 141788), (2870, 70894), (5740, 35447)]