212798908

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{31799}}^1$

素因数の和:32049

約数の個数: 24

約数和(自身を含む): 427392000

約数和(自身を除く): 214593092

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 31799, 63598, 127196, 222593, 445186, 890372, 7599961, 15199922, 30399844, 53199727, 106399454, 212798908]

約数ペア:

[(1, 212798908), (2, 106399454), (4, 53199727), (7, 30399844), (14, 15199922), (28, 7599961), (239, 890372), (478, 445186), (956, 222593), (1673, 127196), (3346, 63598), (6692, 31799)]