227997950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 433097280

約数和(自身を除く): 205099330

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 197, 293, 394, 395, 586, 790, 985, 1465, 1970, 1975, 2930, 3950, 4925, 7325, 9850, 14650, 15563, 23147, 31126, 46294, 57721, 77815, 115442, 115735, 155630, 231470, 288605, 389075, 577210, 578675, 778150, 1157350, 1443025, 2886050, 4559959, 9119918, 22799795, 45599590, 113998975, 227997950]

約数ペア:

[(1, 227997950), (2, 113998975), (5, 45599590), (10, 22799795), (25, 9119918), (50, 4559959), (79, 2886050), (158, 1443025), (197, 1157350), (293, 778150), (394, 578675), (395, 577210), (586, 389075), (790, 288605), (985, 231470), (1465, 155630), (1970, 115735), (1975, 115442), (2930, 77815), (3950, 57721), (4925, 46294), (7325, 31126), (9850, 23147), (14650, 15563)]