251973414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 686140416

約数和(自身を除く): 434167002

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 137, 154, 198, 231, 274, 411, 462, 693, 822, 959, 1233, 1327, 1386, 1507, 1918, 2466, 2654, 2877, 3014, 3981, 4521, 5754, 7962, 8631, 9042, 9289, 10549, 11943, 13563, 14597, 17262, 18578, 21098, 23886, 27126, 27867, 29194, 31647, 43791, 55734, 63294, 83601, 87582, 94941, 102179, 131373, 167202, 181799, 189882, 204358, 262746, 306537, 363598, 545397, 613074, 919611, 1090794, 1272593, 1636191, 1839222, 1999789, 2545186, 3272382, 3817779, 3999578, 5999367, 7635558, 11453337, 11998734, 13998523, 17998101, 22906674, 27997046, 35996202, 41995569, 83991138, 125986707, 251973414]

約数ペア:

[(1, 251973414), (2, 125986707), (3, 83991138), (6, 41995569), (7, 35996202), (9, 27997046), (11, 22906674), (14, 17998101), (18, 13998523), (21, 11998734), (22, 11453337), (33, 7635558), (42, 5999367), (63, 3999578), (66, 3817779), (77, 3272382), (99, 2545186), (126, 1999789), (137, 1839222), (154, 1636191), (198, 1272593), (231, 1090794), (274, 919611), (411, 613074), (462, 545397), (693, 363598), (822, 306537), (959, 262746), (1233, 204358), (1327, 189882), (1386, 181799), (1507, 167202), (1918, 131373), (2466, 102179), (2654, 94941), (2877, 87582), (3014, 83601), (3981, 63294), (4521, 55734), (5754, 43791), (7962, 31647), (8631, 29194), (9042, 27867), (9289, 27126), (10549, 23886), (11943, 21098), (13563, 18578), (14597, 17262)]