208307550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 144

約数和(自身を含む): 593712000

約数和(自身を除く): 385404450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 110, 115, 121, 138, 150, 165, 230, 242, 253, 275, 330, 345, 363, 499, 506, 550, 575, 605, 690, 726, 759, 825, 998, 1150, 1210, 1265, 1497, 1518, 1650, 1725, 1815, 2495, 2530, 2783, 2994, 3025, 3450, 3630, 3795, 4990, 5489, 5566, 6050, 6325, 7485, 7590, 8349, 9075, 10978, 11477, 12475, 12650, 13915, 14970, 16467, 16698, 18150, 18975, 22954, 24950, 27445, 27830, 32934, 34431, 37425, 37950, 41745, 54890, 57385, 60379, 68862, 69575, 74850, 82335, 83490, 114770, 120758, 126247, 137225, 139150, 164670, 172155, 181137, 208725, 252494, 274450, 286925, 301895, 344310, 362274, 378741, 411675, 417450, 573850, 603790, 631235, 757482, 823350, 860775, 905685, 1262470, 1388717, 1509475, 1721550, 1811370, 1893705, 2777434, 3018950, 3156175, 3787410, 4166151, 4528425, 6312350, 6943585, 8332302, 9056850, 9468525, 13887170, 18937050, 20830755, 34717925, 41661510, 69435850, 104153775, 208307550]

約数ペア:

[(1, 208307550), (2, 104153775), (3, 69435850), (5, 41661510), (6, 34717925), (10, 20830755), (11, 18937050), (15, 13887170), (22, 9468525), (23, 9056850), (25, 8332302), (30, 6943585), (33, 6312350), (46, 4528425), (50, 4166151), (55, 3787410), (66, 3156175), (69, 3018950), (75, 2777434), (110, 1893705), (115, 1811370), (121, 1721550), (138, 1509475), (150, 1388717), (165, 1262470), (230, 905685), (242, 860775), (253, 823350), (275, 757482), (330, 631235), (345, 603790), (363, 573850), (499, 417450), (506, 411675), (550, 378741), (575, 362274), (605, 344310), (690, 301895), (726, 286925), (759, 274450), (825, 252494), (998, 208725), (1150, 181137), (1210, 172155), (1265, 164670), (1497, 139150), (1518, 137225), (1650, 126247), (1725, 120758), (1815, 114770), (2495, 83490), (2530, 82335), (2783, 74850), (2994, 69575), (3025, 68862), (3450, 60379), (3630, 57385), (3795, 54890), (4990, 41745), (5489, 37950), (5566, 37425), (6050, 34431), (6325, 32934), (7485, 27830), (7590, 27445), (8349, 24950), (9075, 22954), (10978, 18975), (11477, 18150), (12475, 16698), (12650, 16467), (13915, 14970)]