206968064

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2555

約数の個数: 72

約数和(自身を含む): 460635840

約数和(自身を除く): 253667776

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2503, 2584, 4352, 4864, 5006, 5168, 10012, 10336, 20024, 20672, 40048, 41344, 42551, 47557, 80096, 82688, 85102, 95114, 160192, 170204, 190228, 320384, 340408, 380456, 640768, 680816, 760912, 808469, 1361632, 1521824, 1616938, 2723264, 3043648, 3233876, 5446528, 6087296, 6467752, 10893056, 12174592, 12935504, 25871008, 51742016, 103484032, 206968064]

約数ペア:

[(1, 206968064), (2, 103484032), (4, 51742016), (8, 25871008), (16, 12935504), (17, 12174592), (19, 10893056), (32, 6467752), (34, 6087296), (38, 5446528), (64, 3233876), (68, 3043648), (76, 2723264), (128, 1616938), (136, 1521824), (152, 1361632), (256, 808469), (272, 760912), (304, 680816), (323, 640768), (544, 380456), (608, 340408), (646, 320384), (1088, 190228), (1216, 170204), (1292, 160192), (2176, 95114), (2432, 85102), (2503, 82688), (2584, 80096), (4352, 47557), (4864, 42551), (5006, 41344), (5168, 40048), (10012, 20672), (10336, 20024)]