207795800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 508896000

約数和(自身を除く): 301100200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 199, 200, 227, 230, 398, 454, 460, 575, 796, 908, 920, 995, 1135, 1150, 1592, 1816, 1990, 2270, 2300, 3980, 4540, 4577, 4600, 4975, 5221, 5675, 7960, 9080, 9154, 9950, 10442, 11350, 18308, 19900, 20884, 22700, 22885, 26105, 36616, 39800, 41768, 45173, 45400, 45770, 52210, 90346, 91540, 104420, 114425, 130525, 180692, 183080, 208840, 225865, 228850, 261050, 361384, 451730, 457700, 522100, 903460, 915400, 1038979, 1044200, 1129325, 1806920, 2077958, 2258650, 4155916, 4517300, 5194895, 8311832, 9034600, 10389790, 20779580, 25974475, 41559160, 51948950, 103897900, 207795800]

約数ペア:

[(1, 207795800), (2, 103897900), (4, 51948950), (5, 41559160), (8, 25974475), (10, 20779580), (20, 10389790), (23, 9034600), (25, 8311832), (40, 5194895), (46, 4517300), (50, 4155916), (92, 2258650), (100, 2077958), (115, 1806920), (184, 1129325), (199, 1044200), (200, 1038979), (227, 915400), (230, 903460), (398, 522100), (454, 457700), (460, 451730), (575, 361384), (796, 261050), (908, 228850), (920, 225865), (995, 208840), (1135, 183080), (1150, 180692), (1592, 130525), (1816, 114425), (1990, 104420), (2270, 91540), (2300, 90346), (3980, 52210), (4540, 45770), (4577, 45400), (4600, 45173), (4975, 41768), (5221, 39800), (5675, 36616), (7960, 26105), (9080, 22885), (9154, 22700), (9950, 20884), (10442, 19900), (11350, 18308)]