213310208

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{20323}}^1$

素因数の和:20380

約数の個数: 36

約数和(自身を含む): 436193688

約数和(自身を除く): 222883480

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2624, 5248, 10496, 20323, 40646, 81292, 162584, 325168, 650336, 833243, 1300672, 1666486, 2601344, 3332972, 5202688, 6665944, 13331888, 26663776, 53327552, 106655104, 213310208]

約数ペア:

[(1, 213310208), (2, 106655104), (4, 53327552), (8, 26663776), (16, 13331888), (32, 6665944), (41, 5202688), (64, 3332972), (82, 2601344), (128, 1666486), (164, 1300672), (256, 833243), (328, 650336), (656, 325168), (1312, 162584), (2624, 81292), (5248, 40646), (10496, 20323)]