201021856

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28949}}^1$

素因数の和:28997

約数の個数: 48

約数和(自身を含む): 466905600

約数和(自身を除く): 265883744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 28949, 57898, 115796, 202643, 231592, 405286, 463184, 810572, 897419, 926368, 1621144, 1794838, 3242288, 3589676, 6281933, 6484576, 7179352, 12563866, 14358704, 25127732, 28717408, 50255464, 100510928, 201021856]

約数ペア:

[(1, 201021856), (2, 100510928), (4, 50255464), (7, 28717408), (8, 25127732), (14, 14358704), (16, 12563866), (28, 7179352), (31, 6484576), (32, 6281933), (56, 3589676), (62, 3242288), (112, 1794838), (124, 1621144), (217, 926368), (224, 897419), (248, 810572), (434, 463184), (496, 405286), (868, 231592), (992, 202643), (1736, 115796), (3472, 57898), (6944, 28949)]