207908260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 536739840

約数和(自身を除く): 328831580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 893, 940, 1316, 1330, 1645, 1663, 1786, 2660, 3290, 3326, 3572, 4465, 6251, 6580, 6652, 8315, 8930, 11641, 12502, 16630, 17860, 23282, 25004, 31255, 31597, 33260, 46564, 58205, 62510, 63194, 78161, 116410, 125020, 126388, 156322, 157985, 221179, 232820, 312644, 315970, 390805, 442358, 547127, 631940, 781610, 884716, 1094254, 1105895, 1485059, 1563220, 2188508, 2211790, 2735635, 2970118, 4423580, 5471270, 5940236, 7425295, 10395413, 10942540, 14850590, 20790826, 29701180, 41581652, 51977065, 103954130, 207908260]

約数ペア:

[(1, 207908260), (2, 103954130), (4, 51977065), (5, 41581652), (7, 29701180), (10, 20790826), (14, 14850590), (19, 10942540), (20, 10395413), (28, 7425295), (35, 5940236), (38, 5471270), (47, 4423580), (70, 2970118), (76, 2735635), (94, 2211790), (95, 2188508), (133, 1563220), (140, 1485059), (188, 1105895), (190, 1094254), (235, 884716), (266, 781610), (329, 631940), (380, 547127), (470, 442358), (532, 390805), (658, 315970), (665, 312644), (893, 232820), (940, 221179), (1316, 157985), (1330, 156322), (1645, 126388), (1663, 125020), (1786, 116410), (2660, 78161), (3290, 63194), (3326, 62510), (3572, 58205), (4465, 46564), (6251, 33260), (6580, 31597), (6652, 31255), (8315, 25004), (8930, 23282), (11641, 17860), (12502, 16630)]