145222196

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{37313}}^1$

素因数の和:37463

約数の個数: 24

約数和(自身を含む): 292541760

約数和(自身を除く): 147319564

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 37313, 74626, 149252, 261191, 522382, 1044764, 5186507, 10373014, 20746028, 36305549, 72611098, 145222196]

約数ペア:

[(1, 145222196), (2, 72611098), (4, 36305549), (7, 20746028), (14, 10373014), (28, 5186507), (139, 1044764), (278, 522382), (556, 261191), (973, 149252), (1946, 74626), (3892, 37313)]