245658006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1877}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 581834448

約数和(自身を除く): 336176442

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 661, 1322, 1877, 1983, 3754, 3966, 5631, 5949, 7271, 11262, 11898, 14542, 16893, 20647, 21813, 33786, 41294, 43626, 61941, 65439, 123882, 130878, 185823, 371646, 1240697, 2481394, 3722091, 7444182, 11166273, 13647667, 22332546, 27295334, 40943001, 81886002, 122829003, 245658006]

約数ペア:

[(1, 245658006), (2, 122829003), (3, 81886002), (6, 40943001), (9, 27295334), (11, 22332546), (18, 13647667), (22, 11166273), (33, 7444182), (66, 3722091), (99, 2481394), (198, 1240697), (661, 371646), (1322, 185823), (1877, 130878), (1983, 123882), (3754, 65439), (3966, 61941), (5631, 43626), (5949, 41294), (7271, 33786), (11262, 21813), (11898, 20647), (14542, 16893)]