208699884

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{937}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 553119840

約数和(自身を除く): 344419956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 269, 276, 414, 538, 807, 828, 937, 1076, 1614, 1874, 2421, 2811, 3228, 3748, 4842, 5622, 6187, 8433, 9684, 11244, 12374, 16866, 18561, 21551, 24748, 33732, 37122, 43102, 55683, 64653, 74244, 86204, 111366, 129306, 193959, 222732, 252053, 258612, 387918, 504106, 756159, 775836, 1008212, 1512318, 2268477, 3024636, 4536954, 5797219, 9073908, 11594438, 17391657, 23188876, 34783314, 52174971, 69566628, 104349942, 208699884]

約数ペア:

[(1, 208699884), (2, 104349942), (3, 69566628), (4, 52174971), (6, 34783314), (9, 23188876), (12, 17391657), (18, 11594438), (23, 9073908), (36, 5797219), (46, 4536954), (69, 3024636), (92, 2268477), (138, 1512318), (207, 1008212), (269, 775836), (276, 756159), (414, 504106), (538, 387918), (807, 258612), (828, 252053), (937, 222732), (1076, 193959), (1614, 129306), (1874, 111366), (2421, 86204), (2811, 74244), (3228, 64653), (3748, 55683), (4842, 43102), (5622, 37122), (6187, 33732), (8433, 24748), (9684, 21551), (11244, 18561), (12374, 16866)]