149998274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 246005760

約数和(自身を除く): 96007486

約数列:

[1, 2, 19, 31, 38, 62, 223, 446, 571, 589, 1142, 1178, 4237, 6913, 8474, 10849, 13826, 17701, 21698, 35402, 127333, 131347, 254666, 262694, 336319, 672638, 2419327, 3947323, 4838654, 7894646, 74999137, 149998274]

約数ペア:

[(1, 149998274), (2, 74999137), (19, 7894646), (31, 4838654), (38, 3947323), (62, 2419327), (223, 672638), (446, 336319), (571, 262694), (589, 254666), (1142, 131347), (1178, 127333), (4237, 35402), (6913, 21698), (8474, 17701), (10849, 13826)]