201440464

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{141461}}^1$

素因数の和:141558

約数の個数: 20

約数和(自身を含む): 394678980

約数和(自身を除く): 193238516

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 141461, 282922, 565844, 1131688, 2263376, 12590029, 25180058, 50360116, 100720232, 201440464]

約数ペア:

[(1, 201440464), (2, 100720232), (4, 50360116), (8, 25180058), (16, 12590029), (89, 2263376), (178, 1131688), (356, 565844), (712, 282922), (1424, 141461)]