2103440178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1571}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 4889548800

約数和(自身を除く): 2786108622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 449, 497, 898, 994, 1347, 1491, 1571, 2694, 2982, 3142, 3143, 4713, 6286, 9426, 9429, 10997, 18858, 21994, 31879, 32991, 63758, 65982, 95637, 111541, 191274, 223082, 223153, 334623, 446306, 669246, 669459, 705379, 780787, 1338918, 1410758, 1561574, 2116137, 2342361, 4232274, 4684722, 4937653, 9875306, 14812959, 29625918, 50081909, 100163818, 150245727, 300491454, 350573363, 701146726, 1051720089, 2103440178]

約数ペア:

[(1, 2103440178), (2, 1051720089), (3, 701146726), (6, 350573363), (7, 300491454), (14, 150245727), (21, 100163818), (42, 50081909), (71, 29625918), (142, 14812959), (213, 9875306), (426, 4937653), (449, 4684722), (497, 4232274), (898, 2342361), (994, 2116137), (1347, 1561574), (1491, 1410758), (1571, 1338918), (2694, 780787), (2982, 705379), (3142, 669459), (3143, 669246), (4713, 446306), (6286, 334623), (9426, 223153), (9429, 223082), (10997, 191274), (18858, 111541), (21994, 95637), (31879, 65982), (32991, 63758)]