216580620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{189983}}^1$

素因数の和:190014

約数の個数: 48

約数和(自身を含む): 638346240

約数和(自身を除く): 421765620

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, 189983, 379966, 569949, 759932, 949915, 1139898, 1899830, 2279796, 2849745, 3609677, 3799660, 5699490, 7219354, 10829031, 11398980, 14438708, 18048385, 21658062, 36096770, 43316124, 54145155, 72193540, 108290310, 216580620]

約数ペア:

[(1, 216580620), (2, 108290310), (3, 72193540), (4, 54145155), (5, 43316124), (6, 36096770), (10, 21658062), (12, 18048385), (15, 14438708), (19, 11398980), (20, 10829031), (30, 7219354), (38, 5699490), (57, 3799660), (60, 3609677), (76, 2849745), (95, 2279796), (114, 1899830), (190, 1139898), (228, 949915), (285, 759932), (380, 569949), (570, 379966), (1140, 189983)]