199987878

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1\times {\mathrm{631}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 405349632

約数和(自身を除く): 205361754

約数列:

[1, 2, 3, 6, 101, 202, 303, 523, 606, 631, 1046, 1262, 1569, 1893, 3138, 3786, 52823, 63731, 105646, 127462, 158469, 191193, 316938, 330013, 382386, 660026, 990039, 1980078, 33331313, 66662626, 99993939, 199987878]

約数ペア:

[(1, 199987878), (2, 99993939), (3, 66662626), (6, 33331313), (101, 1980078), (202, 990039), (303, 660026), (523, 382386), (606, 330013), (631, 316938), (1046, 191193), (1262, 158469), (1569, 127462), (1893, 105646), (3138, 63731), (3786, 52823)]