163905196

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{64327}}^1$

素因数の和:64358

約数の個数: 36

約数和(自身を含む): 359336208

約数和(自身を除く): 195431012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 64327, 128654, 257308, 450289, 836251, 900578, 1672502, 1801156, 3152023, 3345004, 5853757, 6304046, 11707514, 12608092, 23415028, 40976299, 81952598, 163905196]

約数ペア:

[(1, 163905196), (2, 81952598), (4, 40976299), (7, 23415028), (13, 12608092), (14, 11707514), (26, 6304046), (28, 5853757), (49, 3345004), (52, 3152023), (91, 1801156), (98, 1672502), (182, 900578), (196, 836251), (364, 450289), (637, 257308), (1274, 128654), (2548, 64327)]