208486544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97973}}^1$

素因数の和:98007

約数の個数: 40

約数和(自身を含む): 485951040

約数和(自身を除く): 277464496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 97973, 195946, 391892, 685811, 783784, 1371622, 1567568, 1861487, 2743244, 3722974, 5486488, 7445948, 10972976, 13030409, 14891896, 26060818, 29783792, 52121636, 104243272, 208486544]

約数ペア:

[(1, 208486544), (2, 104243272), (4, 52121636), (7, 29783792), (8, 26060818), (14, 14891896), (16, 13030409), (19, 10972976), (28, 7445948), (38, 5486488), (56, 3722974), (76, 2743244), (112, 1861487), (133, 1567568), (152, 1371622), (266, 783784), (304, 685811), (532, 391892), (1064, 195946), (2128, 97973)]