203516488

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 458035200

約数和(自身を除く): 254518712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 118, 124, 217, 236, 248, 413, 434, 472, 826, 868, 1652, 1736, 1829, 1987, 3304, 3658, 3974, 7316, 7948, 12803, 13909, 14632, 15896, 25606, 27818, 51212, 55636, 61597, 102424, 111272, 117233, 123194, 234466, 246388, 431179, 468932, 492776, 820631, 862358, 937864, 1641262, 1724716, 3282524, 3449432, 3634223, 6565048, 7268446, 14536892, 25439561, 29073784, 50879122, 101758244, 203516488]

約数ペア:

[(1, 203516488), (2, 101758244), (4, 50879122), (7, 29073784), (8, 25439561), (14, 14536892), (28, 7268446), (31, 6565048), (56, 3634223), (59, 3449432), (62, 3282524), (118, 1724716), (124, 1641262), (217, 937864), (236, 862358), (248, 820631), (413, 492776), (434, 468932), (472, 431179), (826, 246388), (868, 234466), (1652, 123194), (1736, 117233), (1829, 111272), (1987, 102424), (3304, 61597), (3658, 55636), (3974, 51212), (7316, 27818), (7948, 25606), (12803, 15896), (13909, 14632)]