198902016

素因数分解:

$2^8\times 3^2\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:812

約数の個数: 108

約数和(自身を含む): 578738160

約数和(自身を除く): 379836144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 131, 144, 192, 256, 262, 288, 384, 393, 524, 576, 659, 768, 786, 1048, 1152, 1179, 1318, 1572, 1977, 2096, 2304, 2358, 2636, 3144, 3954, 4192, 4716, 5272, 5931, 6288, 7908, 8384, 9432, 10544, 11862, 12576, 15816, 16768, 18864, 21088, 23724, 25152, 31632, 33536, 37728, 42176, 47448, 50304, 63264, 75456, 84352, 86329, 94896, 100608, 126528, 150912, 168704, 172658, 189792, 253056, 258987, 301824, 345316, 379584, 506112, 517974, 690632, 759168, 776961, 1035948, 1381264, 1518336, 1553922, 2071896, 2762528, 3107844, 4143792, 5525056, 6215688, 8287584, 11050112, 12431376, 16575168, 22100224, 24862752, 33150336, 49725504, 66300672, 99451008, 198902016]

約数ペア:

[(1, 198902016), (2, 99451008), (3, 66300672), (4, 49725504), (6, 33150336), (8, 24862752), (9, 22100224), (12, 16575168), (16, 12431376), (18, 11050112), (24, 8287584), (32, 6215688), (36, 5525056), (48, 4143792), (64, 3107844), (72, 2762528), (96, 2071896), (128, 1553922), (131, 1518336), (144, 1381264), (192, 1035948), (256, 776961), (262, 759168), (288, 690632), (384, 517974), (393, 506112), (524, 379584), (576, 345316), (659, 301824), (768, 258987), (786, 253056), (1048, 189792), (1152, 172658), (1179, 168704), (1318, 150912), (1572, 126528), (1977, 100608), (2096, 94896), (2304, 86329), (2358, 84352), (2636, 75456), (3144, 63264), (3954, 50304), (4192, 47448), (4716, 42176), (5272, 37728), (5931, 33536), (6288, 31632), (7908, 25152), (8384, 23724), (9432, 21088), (10544, 18864), (11862, 16768), (12576, 15816)]