205104172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 461299328

約数和(自身を除く): 256195156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 97, 148, 157, 182, 194, 259, 314, 364, 388, 481, 518, 628, 679, 962, 1036, 1099, 1261, 1358, 1924, 2041, 2198, 2522, 2716, 3367, 3589, 4082, 4396, 5044, 5809, 6734, 7178, 8164, 8827, 11618, 13468, 14287, 14356, 15229, 17654, 23236, 25123, 28574, 30458, 35308, 40663, 46657, 50246, 57148, 60916, 75517, 81326, 93314, 100492, 106603, 151034, 162652, 186628, 197977, 213206, 302068, 326599, 395954, 426412, 528619, 563473, 653198, 791908, 1057238, 1126946, 1306396, 1385839, 2114476, 2253892, 2771678, 3944311, 5543356, 7325149, 7888622, 14650298, 15777244, 29300596, 51276043, 102552086, 205104172]

約数ペア:

[(1, 205104172), (2, 102552086), (4, 51276043), (7, 29300596), (13, 15777244), (14, 14650298), (26, 7888622), (28, 7325149), (37, 5543356), (52, 3944311), (74, 2771678), (91, 2253892), (97, 2114476), (148, 1385839), (157, 1306396), (182, 1126946), (194, 1057238), (259, 791908), (314, 653198), (364, 563473), (388, 528619), (481, 426412), (518, 395954), (628, 326599), (679, 302068), (962, 213206), (1036, 197977), (1099, 186628), (1261, 162652), (1358, 151034), (1924, 106603), (2041, 100492), (2198, 93314), (2522, 81326), (2716, 75517), (3367, 60916), (3589, 57148), (4082, 50246), (4396, 46657), (5044, 40663), (5809, 35308), (6734, 30458), (7178, 28574), (8164, 25123), (8827, 23236), (11618, 17654), (13468, 15229), (14287, 14356)]