209974380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1044

約数の個数: 192

約数和(自身を含む): 749371392

約数和(自身を除く): 539397012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 55, 60, 66, 70, 77, 84, 94, 105, 110, 132, 140, 141, 154, 165, 188, 210, 220, 231, 235, 282, 308, 329, 330, 385, 420, 462, 470, 517, 564, 658, 660, 705, 770, 924, 940, 967, 987, 1034, 1155, 1316, 1410, 1540, 1551, 1645, 1934, 1974, 2068, 2310, 2585, 2820, 2901, 3102, 3290, 3619, 3868, 3948, 4620, 4835, 4935, 5170, 5802, 6204, 6580, 6769, 7238, 7755, 9670, 9870, 10340, 10637, 10857, 11604, 13538, 14476, 14505, 15510, 18095, 19340, 19740, 20307, 21274, 21714, 27076, 29010, 31020, 31911, 33845, 36190, 40614, 42548, 43428, 45449, 53185, 54285, 58020, 63822, 67690, 72380, 74459, 81228, 90898, 101535, 106370, 108570, 127644, 135380, 136347, 148918, 159555, 181796, 203070, 212740, 217140, 223377, 227245, 272694, 297836, 318143, 319110, 372295, 406140, 446754, 454490, 499939, 545388, 636286, 638220, 681735, 744590, 893508, 908980, 954429, 999878, 1116885, 1272572, 1363470, 1489180, 1499817, 1590715, 1908858, 1999756, 2233770, 2499695, 2726940, 2999634, 3181430, 3499573, 3817716, 4467540, 4772145, 4999390, 5999268, 6362860, 6999146, 7499085, 9544290, 9998780, 10498719, 13998292, 14998170, 17497865, 19088580, 20997438, 29996340, 34995730, 41994876, 52493595, 69991460, 104987190, 209974380]

約数ペア:

[(1, 209974380), (2, 104987190), (3, 69991460), (4, 52493595), (5, 41994876), (6, 34995730), (7, 29996340), (10, 20997438), (11, 19088580), (12, 17497865), (14, 14998170), (15, 13998292), (20, 10498719), (21, 9998780), (22, 9544290), (28, 7499085), (30, 6999146), (33, 6362860), (35, 5999268), (42, 4999390), (44, 4772145), (47, 4467540), (55, 3817716), (60, 3499573), (66, 3181430), (70, 2999634), (77, 2726940), (84, 2499695), (94, 2233770), (105, 1999756), (110, 1908858), (132, 1590715), (140, 1499817), (141, 1489180), (154, 1363470), (165, 1272572), (188, 1116885), (210, 999878), (220, 954429), (231, 908980), (235, 893508), (282, 744590), (308, 681735), (329, 638220), (330, 636286), (385, 545388), (420, 499939), (462, 454490), (470, 446754), (517, 406140), (564, 372295), (658, 319110), (660, 318143), (705, 297836), (770, 272694), (924, 227245), (940, 223377), (967, 217140), (987, 212740), (1034, 203070), (1155, 181796), (1316, 159555), (1410, 148918), (1540, 136347), (1551, 135380), (1645, 127644), (1934, 108570), (1974, 106370), (2068, 101535), (2310, 90898), (2585, 81228), (2820, 74459), (2901, 72380), (3102, 67690), (3290, 63822), (3619, 58020), (3868, 54285), (3948, 53185), (4620, 45449), (4835, 43428), (4935, 42548), (5170, 40614), (5802, 36190), (6204, 33845), (6580, 31911), (6769, 31020), (7238, 29010), (7755, 27076), (9670, 21714), (9870, 21274), (10340, 20307), (10637, 19740), (10857, 19340), (11604, 18095), (13538, 15510), (14476, 14505)]