205693761

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 390168576

約数和(自身を除く): 184474815

約数列:

[1, 3, 7, 13, 17, 21, 23, 39, 41, 47, 51, 69, 91, 119, 123, 141, 161, 221, 273, 287, 299, 329, 357, 391, 483, 533, 611, 663, 697, 799, 861, 897, 943, 987, 1081, 1173, 1547, 1599, 1833, 1927, 2091, 2093, 2397, 2737, 2829, 3243, 3731, 4277, 4641, 4879, 5083, 5593, 5781, 6279, 6601, 7567, 8211, 9061, 10387, 11193, 12259, 12831, 13489, 14053, 14637, 15249, 16031, 16779, 18377, 19803, 22701, 25051, 27183, 31161, 32759, 35581, 36777, 40467, 42159, 44321, 48093, 55131, 63427, 72709, 75153, 85813, 98277, 98371, 106743, 112217, 128639, 132963, 175357, 190281, 208403, 218127, 229313, 238901, 257439, 295113, 310247, 336651, 385917, 425867, 526071, 576173, 625209, 687939, 716703, 753457, 930741, 1277601, 1458821, 1672307, 1728519, 2260371, 2981069, 4033211, 4376463, 5016921, 5274199, 8943207, 9794941, 12099633, 15822597, 29384823, 68564587, 205693761]

約数ペア:

[(1, 205693761), (3, 68564587), (7, 29384823), (13, 15822597), (17, 12099633), (21, 9794941), (23, 8943207), (39, 5274199), (41, 5016921), (47, 4376463), (51, 4033211), (69, 2981069), (91, 2260371), (119, 1728519), (123, 1672307), (141, 1458821), (161, 1277601), (221, 930741), (273, 753457), (287, 716703), (299, 687939), (329, 625209), (357, 576173), (391, 526071), (483, 425867), (533, 385917), (611, 336651), (663, 310247), (697, 295113), (799, 257439), (861, 238901), (897, 229313), (943, 218127), (987, 208403), (1081, 190281), (1173, 175357), (1547, 132963), (1599, 128639), (1833, 112217), (1927, 106743), (2091, 98371), (2093, 98277), (2397, 85813), (2737, 75153), (2829, 72709), (3243, 63427), (3731, 55131), (4277, 48093), (4641, 44321), (4879, 42159), (5083, 40467), (5593, 36777), (5781, 35581), (6279, 32759), (6601, 31161), (7567, 27183), (8211, 25051), (9061, 22701), (10387, 19803), (11193, 18377), (12259, 16779), (12831, 16031), (13489, 15249), (14053, 14637)]