196844540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{5323}}^1$

素因数の和:5418

約数の個数: 36

約数和(自身を含む): 423289944

約数和(自身を除く): 226445404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 3698, 5323, 7396, 9245, 10646, 18490, 21292, 26615, 36980, 53230, 106460, 228889, 457778, 915556, 1144445, 2288890, 4577780, 9842227, 19684454, 39368908, 49211135, 98422270, 196844540]

約数ペア:

[(1, 196844540), (2, 98422270), (4, 49211135), (5, 39368908), (10, 19684454), (20, 9842227), (43, 4577780), (86, 2288890), (172, 1144445), (215, 915556), (430, 457778), (860, 228889), (1849, 106460), (3698, 53230), (5323, 36980), (7396, 26615), (9245, 21292), (10646, 18490)]