219984632

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 480522240

約数和(自身を除く): 260537608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 157, 191, 262, 314, 382, 524, 628, 764, 917, 1048, 1099, 1256, 1337, 1528, 1834, 2198, 2674, 3668, 4396, 5348, 7336, 8792, 10696, 20567, 25021, 29987, 41134, 50042, 59974, 82268, 100084, 119948, 143969, 164536, 175147, 200168, 209909, 239896, 287938, 350294, 419818, 575876, 700588, 839636, 1151752, 1401176, 1679272, 3928297, 7856594, 15713188, 27498079, 31426376, 54996158, 109992316, 219984632]

約数ペア:

[(1, 219984632), (2, 109992316), (4, 54996158), (7, 31426376), (8, 27498079), (14, 15713188), (28, 7856594), (56, 3928297), (131, 1679272), (157, 1401176), (191, 1151752), (262, 839636), (314, 700588), (382, 575876), (524, 419818), (628, 350294), (764, 287938), (917, 239896), (1048, 209909), (1099, 200168), (1256, 175147), (1337, 164536), (1528, 143969), (1834, 119948), (2198, 100084), (2674, 82268), (3668, 59974), (4396, 50042), (5348, 41134), (7336, 29987), (8792, 25021), (10696, 20567)]