222732580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2621}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 535643136

約数和(自身を除く): 312910556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607, 1214, 2428, 2621, 3035, 4249, 5242, 6070, 8498, 10484, 12140, 13105, 16996, 18347, 21245, 26210, 36694, 42490, 52420, 73388, 84980, 91735, 183470, 366940, 1590947, 3181894, 6363788, 7954735, 11136629, 15909470, 22273258, 31818940, 44546516, 55683145, 111366290, 222732580]

約数ペア:

[(1, 222732580), (2, 111366290), (4, 55683145), (5, 44546516), (7, 31818940), (10, 22273258), (14, 15909470), (20, 11136629), (28, 7954735), (35, 6363788), (70, 3181894), (140, 1590947), (607, 366940), (1214, 183470), (2428, 91735), (2621, 84980), (3035, 73388), (4249, 52420), (5242, 42490), (6070, 36694), (8498, 26210), (10484, 21245), (12140, 18347), (13105, 16996)]