163119400

素因数分解:

$2^3\times 5^2\times {\mathrm{653}}^1\times {\mathrm{1249}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 380137500

約数和(自身を除く): 217018100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 653, 1249, 1306, 2498, 2612, 3265, 4996, 5224, 6245, 6530, 9992, 12490, 13060, 16325, 24980, 26120, 31225, 32650, 49960, 62450, 65300, 124900, 130600, 249800, 815597, 1631194, 3262388, 4077985, 6524776, 8155970, 16311940, 20389925, 32623880, 40779850, 81559700, 163119400]

約数ペア:

[(1, 163119400), (2, 81559700), (4, 40779850), (5, 32623880), (8, 20389925), (10, 16311940), (20, 8155970), (25, 6524776), (40, 4077985), (50, 3262388), (100, 1631194), (200, 815597), (653, 249800), (1249, 130600), (1306, 124900), (2498, 65300), (2612, 62450), (3265, 49960), (4996, 32650), (5224, 31225), (6245, 26120), (6530, 24980), (9992, 16325), (12490, 13060)]