203258580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25471}}^1$

素因数の和:25509

約数の個数: 96

約数和(自身を含む): 684687360

約数和(自身を除く): 481428780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 25471, 50942, 76413, 101884, 127355, 152826, 178297, 254710, 305652, 356594, 382065, 483949, 509420, 534891, 713188, 764130, 891485, 967898, 1069782, 1451847, 1528260, 1782970, 1935796, 2139564, 2419745, 2674455, 2903694, 3387643, 3565940, 4839490, 5348910, 5807388, 6775286, 7259235, 9678980, 10162929, 10697820, 13550572, 14518470, 16938215, 20325858, 29036940, 33876430, 40651716, 50814645, 67752860, 101629290, 203258580]

約数ペア:

[(1, 203258580), (2, 101629290), (3, 67752860), (4, 50814645), (5, 40651716), (6, 33876430), (7, 29036940), (10, 20325858), (12, 16938215), (14, 14518470), (15, 13550572), (19, 10697820), (20, 10162929), (21, 9678980), (28, 7259235), (30, 6775286), (35, 5807388), (38, 5348910), (42, 4839490), (57, 3565940), (60, 3387643), (70, 2903694), (76, 2674455), (84, 2419745), (95, 2139564), (105, 1935796), (114, 1782970), (133, 1528260), (140, 1451847), (190, 1069782), (210, 967898), (228, 891485), (266, 764130), (285, 713188), (380, 534891), (399, 509420), (420, 483949), (532, 382065), (570, 356594), (665, 305652), (798, 254710), (1140, 178297), (1330, 152826), (1596, 127355), (1995, 101884), (2660, 76413), (3990, 50942), (7980, 25471)]