204345400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 546215040

約数和(自身を除く): 341869640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 227, 280, 350, 454, 643, 700, 908, 1135, 1286, 1400, 1589, 1816, 2270, 2572, 3178, 3215, 4501, 4540, 5144, 5675, 6356, 6430, 7945, 9002, 9080, 11350, 12712, 12860, 15890, 16075, 18004, 22505, 22700, 25720, 31780, 32150, 36008, 39725, 45010, 45400, 63560, 64300, 79450, 90020, 112525, 128600, 145961, 158900, 180040, 225050, 291922, 317800, 450100, 583844, 729805, 900200, 1021727, 1167688, 1459610, 2043454, 2919220, 3649025, 4086908, 5108635, 5838440, 7298050, 8173816, 10217270, 14596100, 20434540, 25543175, 29192200, 40869080, 51086350, 102172700, 204345400]

約数ペア:

[(1, 204345400), (2, 102172700), (4, 51086350), (5, 40869080), (7, 29192200), (8, 25543175), (10, 20434540), (14, 14596100), (20, 10217270), (25, 8173816), (28, 7298050), (35, 5838440), (40, 5108635), (50, 4086908), (56, 3649025), (70, 2919220), (100, 2043454), (140, 1459610), (175, 1167688), (200, 1021727), (227, 900200), (280, 729805), (350, 583844), (454, 450100), (643, 317800), (700, 291922), (908, 225050), (1135, 180040), (1286, 158900), (1400, 145961), (1589, 128600), (1816, 112525), (2270, 90020), (2572, 79450), (3178, 64300), (3215, 63560), (4501, 45400), (4540, 45010), (5144, 39725), (5675, 36008), (6356, 32150), (6430, 31780), (7945, 25720), (9002, 22700), (9080, 22505), (11350, 18004), (12712, 16075), (12860, 15890)]