210813824

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{126691}}^1$

素因数の和:126718

約数の個数: 32

約数和(自身を含む): 452290440

約数和(自身を除く): 241476616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 126691, 253382, 506764, 1013528, 1646983, 2027056, 3293966, 4054112, 6587932, 8108224, 13175864, 16216448, 26351728, 52703456, 105406912, 210813824]

約数ペア:

[(1, 210813824), (2, 105406912), (4, 52703456), (8, 26351728), (13, 16216448), (16, 13175864), (26, 8108224), (32, 6587932), (52, 4054112), (64, 3293966), (104, 2027056), (128, 1646983), (208, 1013528), (416, 506764), (832, 253382), (1664, 126691)]