231817194

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 618332160

約数和(自身を除く): 386514966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 73, 93, 126, 146, 186, 189, 217, 219, 271, 279, 378, 434, 438, 511, 542, 558, 651, 657, 813, 837, 1022, 1302, 1314, 1533, 1626, 1674, 1897, 1953, 1971, 2263, 2439, 3066, 3794, 3906, 3942, 4526, 4599, 4878, 5691, 5859, 6789, 7317, 8401, 9198, 11382, 11718, 13578, 13797, 14634, 15841, 16802, 17073, 19783, 20367, 25203, 27594, 31682, 34146, 39566, 40734, 47523, 50406, 51219, 58807, 59349, 61101, 75609, 95046, 102438, 117614, 118698, 122202, 138481, 142569, 151218, 176421, 178047, 226827, 276962, 285138, 352842, 356094, 415443, 427707, 453654, 529263, 534141, 613273, 830886, 855414, 1058526, 1068282, 1226546, 1246329, 1587789, 1839819, 2492658, 3175578, 3679638, 3738987, 4292911, 5519457, 7477974, 8585822, 11038914, 12878733, 16558371, 25757466, 33116742, 38636199, 77272398, 115908597, 231817194]

約数ペア:

[(1, 231817194), (2, 115908597), (3, 77272398), (6, 38636199), (7, 33116742), (9, 25757466), (14, 16558371), (18, 12878733), (21, 11038914), (27, 8585822), (31, 7477974), (42, 5519457), (54, 4292911), (62, 3738987), (63, 3679638), (73, 3175578), (93, 2492658), (126, 1839819), (146, 1587789), (186, 1246329), (189, 1226546), (217, 1068282), (219, 1058526), (271, 855414), (279, 830886), (378, 613273), (434, 534141), (438, 529263), (511, 453654), (542, 427707), (558, 415443), (651, 356094), (657, 352842), (813, 285138), (837, 276962), (1022, 226827), (1302, 178047), (1314, 176421), (1533, 151218), (1626, 142569), (1674, 138481), (1897, 122202), (1953, 118698), (1971, 117614), (2263, 102438), (2439, 95046), (3066, 75609), (3794, 61101), (3906, 59349), (3942, 58807), (4526, 51219), (4599, 50406), (4878, 47523), (5691, 40734), (5859, 39566), (6789, 34146), (7317, 31682), (8401, 27594), (9198, 25203), (11382, 20367), (11718, 19783), (13578, 17073), (13797, 16802), (14634, 15841)]