201862485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 388900512

約数和(自身を除く): 187038027

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 131, 165, 283, 363, 393, 495, 605, 655, 849, 1089, 1179, 1415, 1441, 1815, 1965, 2547, 3113, 4245, 4323, 5445, 5895, 7205, 9339, 12735, 12969, 15565, 15851, 21615, 28017, 34243, 37073, 46695, 47553, 64845, 79255, 102729, 111219, 140085, 142659, 171215, 185365, 237765, 308187, 333657, 407803, 513645, 556095, 713295, 1223409, 1540935, 1668285, 2039015, 3670227, 4485833, 6117045, 13457499, 18351135, 22429165, 40372497, 67287495, 201862485]

約数ペア:

[(1, 201862485), (3, 67287495), (5, 40372497), (9, 22429165), (11, 18351135), (15, 13457499), (33, 6117045), (45, 4485833), (55, 3670227), (99, 2039015), (121, 1668285), (131, 1540935), (165, 1223409), (283, 713295), (363, 556095), (393, 513645), (495, 407803), (605, 333657), (655, 308187), (849, 237765), (1089, 185365), (1179, 171215), (1415, 142659), (1441, 140085), (1815, 111219), (1965, 102729), (2547, 79255), (3113, 64845), (4245, 47553), (4323, 46695), (5445, 37073), (5895, 34243), (7205, 28017), (9339, 21615), (12735, 15851), (12969, 15565)]