201813972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21589}}^1$

素因数の和:21656

約数の個数: 48

約数和(自身を含む): 507796800

約数和(自身を除く): 305982828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2337, 3116, 4674, 9348, 21589, 43178, 64767, 86356, 129534, 259068, 410191, 820382, 885149, 1230573, 1640764, 1770298, 2461146, 2655447, 3540596, 4922292, 5310894, 10621788, 16817831, 33635662, 50453493, 67271324, 100906986, 201813972]

約数ペア:

[(1, 201813972), (2, 100906986), (3, 67271324), (4, 50453493), (6, 33635662), (12, 16817831), (19, 10621788), (38, 5310894), (41, 4922292), (57, 3540596), (76, 2655447), (82, 2461146), (114, 1770298), (123, 1640764), (164, 1230573), (228, 885149), (246, 820382), (492, 410191), (779, 259068), (1558, 129534), (2337, 86356), (3116, 64767), (4674, 43178), (9348, 21589)]