217992348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{865049}}^1$

素因数の和:865066

約数の個数: 36

約数和(自身を含む): 629756400

約数和(自身を除く): 411764052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 865049, 1730098, 2595147, 3460196, 5190294, 6055343, 7785441, 10380588, 12110686, 15570882, 18166029, 24221372, 31141764, 36332058, 54498087, 72664116, 108996174, 217992348]

約数ペア:

[(1, 217992348), (2, 108996174), (3, 72664116), (4, 54498087), (6, 36332058), (7, 31141764), (9, 24221372), (12, 18166029), (14, 15570882), (18, 12110686), (21, 10380588), (28, 7785441), (36, 6055343), (42, 5190294), (63, 3460196), (84, 2595147), (126, 1730098), (252, 865049)]