209590528

素因数分解:

$2^8\times 7^1\times {\mathrm{116959}}^1$

素因数の和:116982

約数の個数: 36

約数和(自身を含む): 478132480

約数和(自身を除く): 268541952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 116959, 233918, 467836, 818713, 935672, 1637426, 1871344, 3274852, 3742688, 6549704, 7485376, 13099408, 14970752, 26198816, 29941504, 52397632, 104795264, 209590528]

約数ペア:

[(1, 209590528), (2, 104795264), (4, 52397632), (7, 29941504), (8, 26198816), (14, 14970752), (16, 13099408), (28, 7485376), (32, 6549704), (56, 3742688), (64, 3274852), (112, 1871344), (128, 1637426), (224, 935672), (256, 818713), (448, 467836), (896, 233918), (1792, 116959)]