187420884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{318743}}^1$

素因数の和:318764

約数の個数: 36

約数和(自身を含む): 508715424

約数和(自身を除く): 321294540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 318743, 637486, 956229, 1274972, 1912458, 2231201, 3824916, 4462402, 6693603, 8924804, 13387206, 15618407, 26774412, 31236814, 46855221, 62473628, 93710442, 187420884]

約数ペア:

[(1, 187420884), (2, 93710442), (3, 62473628), (4, 46855221), (6, 31236814), (7, 26774412), (12, 15618407), (14, 13387206), (21, 8924804), (28, 6693603), (42, 4462402), (49, 3824916), (84, 2231201), (98, 1912458), (147, 1274972), (196, 956229), (294, 637486), (588, 318743)]