209292400

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{5879}}^1$

素因数の和:5986

約数の個数: 60

約数和(自身を含む): 508561200

約数和(自身を除く): 299268800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 890, 1424, 1780, 2225, 3560, 4450, 5879, 7120, 8900, 11758, 17800, 23516, 29395, 35600, 47032, 58790, 94064, 117580, 146975, 235160, 293950, 470320, 523231, 587900, 1046462, 1175800, 2092924, 2351600, 2616155, 4185848, 5232310, 8371696, 10464620, 13080775, 20929240, 26161550, 41858480, 52323100, 104646200, 209292400]

約数ペア:

[(1, 209292400), (2, 104646200), (4, 52323100), (5, 41858480), (8, 26161550), (10, 20929240), (16, 13080775), (20, 10464620), (25, 8371696), (40, 5232310), (50, 4185848), (80, 2616155), (89, 2351600), (100, 2092924), (178, 1175800), (200, 1046462), (356, 587900), (400, 523231), (445, 470320), (712, 293950), (890, 235160), (1424, 146975), (1780, 117580), (2225, 94064), (3560, 58790), (4450, 47032), (5879, 35600), (7120, 29395), (8900, 23516), (11758, 17800)]