216806408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{297811}}^1$

素因数の和:297837

約数の個数: 32

約数和(自身を含む): 500324160

約数和(自身を除く): 283517752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 297811, 595622, 1191244, 2084677, 2382488, 3871543, 4169354, 7743086, 8338708, 15486172, 16677416, 27100801, 30972344, 54201602, 108403204, 216806408]

約数ペア:

[(1, 216806408), (2, 108403204), (4, 54201602), (7, 30972344), (8, 27100801), (13, 16677416), (14, 15486172), (26, 8338708), (28, 7743086), (52, 4169354), (56, 3871543), (91, 2382488), (104, 2084677), (182, 1191244), (364, 595622), (728, 297811)]