207897240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91183}}^1$

素因数の和:91216

約数の個数: 64

約数和(自身を含む): 656524800

約数和(自身を除く): 448627560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 91183, 182366, 273549, 364732, 455915, 547098, 729464, 911830, 1094196, 1367745, 1732477, 1823660, 2188392, 2735490, 3464954, 3647320, 5197431, 5470980, 6929908, 8662385, 10394862, 10941960, 13859816, 17324770, 20789724, 25987155, 34649540, 41579448, 51974310, 69299080, 103948620, 207897240]

約数ペア:

[(1, 207897240), (2, 103948620), (3, 69299080), (4, 51974310), (5, 41579448), (6, 34649540), (8, 25987155), (10, 20789724), (12, 17324770), (15, 13859816), (19, 10941960), (20, 10394862), (24, 8662385), (30, 6929908), (38, 5470980), (40, 5197431), (57, 3647320), (60, 3464954), (76, 2735490), (95, 2188392), (114, 1823660), (120, 1732477), (152, 1367745), (190, 1094196), (228, 911830), (285, 729464), (380, 547098), (456, 455915), (570, 364732), (760, 273549), (1140, 182366), (2280, 91183)]