201948131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 266649600

約数和(自身を除く): 64701469

約数列:

[1, 7, 11, 19, 77, 133, 209, 223, 619, 1463, 1561, 2453, 4237, 4333, 6809, 11761, 17171, 29659, 46607, 47663, 82327, 129371, 138037, 326249, 905597, 966259, 1518407, 2622703, 10628849, 18358921, 28849733, 201948131]

約数ペア:

[(1, 201948131), (7, 28849733), (11, 18358921), (19, 10628849), (77, 2622703), (133, 1518407), (209, 966259), (223, 905597), (619, 326249), (1463, 138037), (1561, 129371), (2453, 82327), (4237, 47663), (4333, 46607), (6809, 29659), (11761, 17171)]