208602752

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{39749}}^1$

素因数の和:39804

約数の個数: 32

約数和(自身を含む): 425722500

約数和(自身を除く): 217119748

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 39749, 79498, 158996, 317992, 635984, 1271968, 1629709, 2543936, 3259418, 5087872, 6518836, 13037672, 26075344, 52150688, 104301376, 208602752]

約数ペア:

[(1, 208602752), (2, 104301376), (4, 52150688), (8, 26075344), (16, 13037672), (32, 6518836), (41, 5087872), (64, 3259418), (82, 2543936), (128, 1629709), (164, 1271968), (328, 635984), (656, 317992), (1312, 158996), (2624, 79498), (5248, 39749)]