200336380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 444276000

約数和(自身を除く): 243939620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 409, 818, 1289, 1636, 2045, 2578, 4090, 5156, 6445, 7771, 8180, 12890, 15542, 24491, 25780, 31084, 38855, 48982, 77710, 97964, 122455, 155420, 244910, 489820, 527201, 1054402, 2108804, 2636005, 5272010, 10016819, 10544020, 20033638, 40067276, 50084095, 100168190, 200336380]

約数ペア:

[(1, 200336380), (2, 100168190), (4, 50084095), (5, 40067276), (10, 20033638), (19, 10544020), (20, 10016819), (38, 5272010), (76, 2636005), (95, 2108804), (190, 1054402), (380, 527201), (409, 489820), (818, 244910), (1289, 155420), (1636, 122455), (2045, 97964), (2578, 77710), (4090, 48982), (5156, 38855), (6445, 31084), (7771, 25780), (8180, 24491), (12890, 15542)]