201925988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 395176320

約数和(自身を除く): 193250332

約数列:

[1, 2, 4, 11, 22, 44, 71, 109, 142, 218, 284, 436, 593, 781, 1186, 1199, 1562, 2372, 2398, 3124, 4796, 6523, 7739, 13046, 15478, 26092, 30956, 42103, 64637, 84206, 85129, 129274, 168412, 170258, 258548, 340516, 463133, 711007, 926266, 1422014, 1852532, 2844028, 4589227, 9178454, 18356908, 50481497, 100962994, 201925988]

約数ペア:

[(1, 201925988), (2, 100962994), (4, 50481497), (11, 18356908), (22, 9178454), (44, 4589227), (71, 2844028), (109, 1852532), (142, 1422014), (218, 926266), (284, 711007), (436, 463133), (593, 340516), (781, 258548), (1186, 170258), (1199, 168412), (1562, 129274), (2372, 85129), (2398, 84206), (3124, 64637), (4796, 42103), (6523, 30956), (7739, 26092), (13046, 15478)]