201791928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1009}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 544672800

約数和(自身を除く): 342880872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 641, 1009, 1282, 1923, 2018, 2564, 3027, 3846, 4036, 5128, 6054, 7692, 8072, 8333, 12108, 13117, 15384, 16666, 24216, 24999, 26234, 33332, 39351, 49998, 52468, 66664, 78702, 99996, 104936, 157404, 199992, 314808, 646769, 1293538, 1940307, 2587076, 3880614, 5174152, 7761228, 8407997, 15522456, 16815994, 25223991, 33631988, 50447982, 67263976, 100895964, 201791928]

約数ペア:

[(1, 201791928), (2, 100895964), (3, 67263976), (4, 50447982), (6, 33631988), (8, 25223991), (12, 16815994), (13, 15522456), (24, 8407997), (26, 7761228), (39, 5174152), (52, 3880614), (78, 2587076), (104, 1940307), (156, 1293538), (312, 646769), (641, 314808), (1009, 199992), (1282, 157404), (1923, 104936), (2018, 99996), (2564, 78702), (3027, 66664), (3846, 52468), (4036, 49998), (5128, 39351), (6054, 33332), (7692, 26234), (8072, 24999), (8333, 24216), (12108, 16666), (13117, 15384)]