200087420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1753}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 453794880

約数和(自身を除く): 253707460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 878, 1753, 1756, 2195, 3506, 4390, 5707, 7012, 8765, 8780, 11414, 17530, 22789, 22828, 28535, 35060, 45578, 57070, 91156, 113945, 114140, 227890, 455780, 769567, 1539134, 3078268, 3847835, 7695670, 10004371, 15391340, 20008742, 40017484, 50021855, 100043710, 200087420]

約数ペア:

[(1, 200087420), (2, 100043710), (4, 50021855), (5, 40017484), (10, 20008742), (13, 15391340), (20, 10004371), (26, 7695670), (52, 3847835), (65, 3078268), (130, 1539134), (260, 769567), (439, 455780), (878, 227890), (1753, 114140), (1756, 113945), (2195, 91156), (3506, 57070), (4390, 45578), (5707, 35060), (7012, 28535), (8765, 22828), (8780, 22789), (11414, 17530)]