201629800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 488718720

約数和(自身を除く): 287088920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 67, 82, 100, 134, 164, 200, 205, 268, 328, 335, 367, 410, 536, 670, 734, 820, 1025, 1340, 1468, 1640, 1675, 1835, 2050, 2680, 2747, 2936, 3350, 3670, 4100, 5494, 6700, 7340, 8200, 9175, 10988, 13400, 13735, 14680, 15047, 18350, 21976, 24589, 27470, 30094, 36700, 49178, 54940, 60188, 68675, 73400, 75235, 98356, 109880, 120376, 122945, 137350, 150470, 196712, 245890, 274700, 300940, 376175, 491780, 549400, 601880, 614725, 752350, 983560, 1008149, 1229450, 1504700, 2016298, 2458900, 3009400, 4032596, 4917800, 5040745, 8065192, 10081490, 20162980, 25203725, 40325960, 50407450, 100814900, 201629800]

約数ペア:

[(1, 201629800), (2, 100814900), (4, 50407450), (5, 40325960), (8, 25203725), (10, 20162980), (20, 10081490), (25, 8065192), (40, 5040745), (41, 4917800), (50, 4032596), (67, 3009400), (82, 2458900), (100, 2016298), (134, 1504700), (164, 1229450), (200, 1008149), (205, 983560), (268, 752350), (328, 614725), (335, 601880), (367, 549400), (410, 491780), (536, 376175), (670, 300940), (734, 274700), (820, 245890), (1025, 196712), (1340, 150470), (1468, 137350), (1640, 122945), (1675, 120376), (1835, 109880), (2050, 98356), (2680, 75235), (2747, 73400), (2936, 68675), (3350, 60188), (3670, 54940), (4100, 49178), (5494, 36700), (6700, 30094), (7340, 27470), (8200, 24589), (9175, 21976), (10988, 18350), (13400, 15047), (13735, 14680)]