213757980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{187507}}^1$

素因数の和:187538

約数の個数: 48

約数和(自身を含む): 630026880

約数和(自身を除く): 416268900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 187507, 375014, 562521, 750028, 937535, 1125042, 1875070, 2250084, 2812605, 3562633, 3750140, 5625210, 7125266, 10687899, 11250420, 14250532, 17813165, 21375798, 35626330, 42751596, 53439495, 71252660, 106878990, 213757980]

約数ペア:

[(1, 213757980), (2, 106878990), (3, 71252660), (4, 53439495), (5, 42751596), (6, 35626330), (10, 21375798), (12, 17813165), (15, 14250532), (19, 11250420), (20, 10687899), (30, 7125266), (38, 5625210), (57, 3750140), (60, 3562633), (76, 2812605), (95, 2250084), (114, 1875070), (190, 1125042), (228, 937535), (285, 750028), (380, 562521), (570, 375014), (1140, 187507)]