208385784

素因数分解:

$2^3\times 3^4\times {\mathrm{353}}^1\times {\mathrm{911}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 585969120

約数和(自身を除く): 377583336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 353, 648, 706, 911, 1059, 1412, 1822, 2118, 2733, 2824, 3177, 3644, 4236, 5466, 6354, 7288, 8199, 8472, 9531, 10932, 12708, 16398, 19062, 21864, 24597, 25416, 28593, 32796, 38124, 49194, 57186, 65592, 73791, 76248, 98388, 114372, 147582, 196776, 228744, 295164, 321583, 590328, 643166, 964749, 1286332, 1929498, 2572664, 2894247, 3858996, 5788494, 7717992, 8682741, 11576988, 17365482, 23153976, 26048223, 34730964, 52096446, 69461928, 104192892, 208385784]

約数ペア:

[(1, 208385784), (2, 104192892), (3, 69461928), (4, 52096446), (6, 34730964), (8, 26048223), (9, 23153976), (12, 17365482), (18, 11576988), (24, 8682741), (27, 7717992), (36, 5788494), (54, 3858996), (72, 2894247), (81, 2572664), (108, 1929498), (162, 1286332), (216, 964749), (324, 643166), (353, 590328), (648, 321583), (706, 295164), (911, 228744), (1059, 196776), (1412, 147582), (1822, 114372), (2118, 98388), (2733, 76248), (2824, 73791), (3177, 65592), (3644, 57186), (4236, 49194), (5466, 38124), (6354, 32796), (7288, 28593), (8199, 25416), (8472, 24597), (9531, 21864), (10932, 19062), (12708, 16398)]