199941632

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 440757504

約数和(自身を除く): 240815872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 131, 176, 256, 262, 271, 352, 512, 524, 542, 704, 1048, 1084, 1408, 1441, 2096, 2168, 2816, 2882, 2981, 4192, 4336, 5632, 5764, 5962, 8384, 8672, 11528, 11924, 16768, 17344, 23056, 23848, 33536, 34688, 35501, 46112, 47696, 67072, 69376, 71002, 92224, 95392, 138752, 142004, 184448, 190784, 284008, 368896, 381568, 390511, 568016, 737792, 763136, 781022, 1136032, 1526272, 1562044, 2272064, 3124088, 4544128, 6248176, 9088256, 12496352, 18176512, 24992704, 49985408, 99970816, 199941632]

約数ペア:

[(1, 199941632), (2, 99970816), (4, 49985408), (8, 24992704), (11, 18176512), (16, 12496352), (22, 9088256), (32, 6248176), (44, 4544128), (64, 3124088), (88, 2272064), (128, 1562044), (131, 1526272), (176, 1136032), (256, 781022), (262, 763136), (271, 737792), (352, 568016), (512, 390511), (524, 381568), (542, 368896), (704, 284008), (1048, 190784), (1084, 184448), (1408, 142004), (1441, 138752), (2096, 95392), (2168, 92224), (2816, 71002), (2882, 69376), (2981, 67072), (4192, 47696), (4336, 46112), (5632, 35501), (5764, 34688), (5962, 33536), (8384, 23848), (8672, 23056), (11528, 17344), (11924, 16768)]