212272008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2971}}^1$

素因数の和:3222

約数の個数: 64

約数和(自身を含む): 574190400

約数和(自身を除く): 361918392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 312, 458, 687, 916, 1374, 1832, 2748, 2971, 2977, 5496, 5942, 5954, 8913, 8931, 11884, 11908, 17826, 17862, 23768, 23816, 35652, 35724, 38623, 71304, 71448, 77246, 115869, 154492, 231738, 308984, 463476, 680359, 926952, 1360718, 2041077, 2721436, 4082154, 5442872, 8164308, 8844667, 16328616, 17689334, 26534001, 35378668, 53068002, 70757336, 106136004, 212272008]

約数ペア:

[(1, 212272008), (2, 106136004), (3, 70757336), (4, 53068002), (6, 35378668), (8, 26534001), (12, 17689334), (13, 16328616), (24, 8844667), (26, 8164308), (39, 5442872), (52, 4082154), (78, 2721436), (104, 2041077), (156, 1360718), (229, 926952), (312, 680359), (458, 463476), (687, 308984), (916, 231738), (1374, 154492), (1832, 115869), (2748, 77246), (2971, 71448), (2977, 71304), (5496, 38623), (5942, 35724), (5954, 35652), (8913, 23816), (8931, 23768), (11884, 17862), (11908, 17826)]