203746240

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3299}}^1$

素因数の和:3509

約数の個数: 56

約数和(自身を含む): 487832400

約数和(自身を除く): 284086160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3299, 3860, 6176, 6598, 7720, 12352, 13196, 15440, 16495, 26392, 30880, 32990, 52784, 61760, 65980, 105568, 131960, 211136, 263920, 527840, 636707, 1055680, 1273414, 2546828, 3183535, 5093656, 6367070, 10187312, 12734140, 20374624, 25468280, 40749248, 50936560, 101873120, 203746240]

約数ペア:

[(1, 203746240), (2, 101873120), (4, 50936560), (5, 40749248), (8, 25468280), (10, 20374624), (16, 12734140), (20, 10187312), (32, 6367070), (40, 5093656), (64, 3183535), (80, 2546828), (160, 1273414), (193, 1055680), (320, 636707), (386, 527840), (772, 263920), (965, 211136), (1544, 131960), (1930, 105568), (3088, 65980), (3299, 61760), (3860, 52784), (6176, 32990), (6598, 30880), (7720, 26392), (12352, 16495), (13196, 15440)]