398090196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1579723}}^1$

素因数の和:1579740

約数の個数: 36

約数和(自身を含む): 1150039072

約数和(自身を除く): 751948876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1579723, 3159446, 4739169, 6318892, 9478338, 11058061, 14217507, 18956676, 22116122, 28435014, 33174183, 44232244, 56870028, 66348366, 99522549, 132696732, 199045098, 398090196]

約数ペア:

[(1, 398090196), (2, 199045098), (3, 132696732), (4, 99522549), (6, 66348366), (7, 56870028), (9, 44232244), (12, 33174183), (14, 28435014), (18, 22116122), (21, 18956676), (28, 14217507), (36, 11058061), (42, 9478338), (63, 6318892), (84, 4739169), (126, 3159446), (252, 1579723)]