203840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1$

素因数の和:44

約数の個数: 84

約数和(自身を含む): 608076

約数和(自身を除く): 404236

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3640, 3920, 4160, 5096, 5824, 6370, 7280, 7840, 10192, 12740, 14560, 15680, 20384, 25480, 29120, 40768, 50960, 101920, 203840]

約数ペア:

[(1, 203840), (2, 101920), (4, 50960), (5, 40768), (7, 29120), (8, 25480), (10, 20384), (13, 15680), (14, 14560), (16, 12740), (20, 10192), (26, 7840), (28, 7280), (32, 6370), (35, 5824), (40, 5096), (49, 4160), (52, 3920), (56, 3640), (64, 3185), (65, 3136), (70, 2912), (80, 2548), (91, 2240), (98, 2080), (104, 1960), (112, 1820), (130, 1568), (140, 1456), (160, 1274), (182, 1120), (196, 1040), (208, 980), (224, 910), (245, 832), (260, 784), (280, 728), (320, 637), (364, 560), (392, 520), (416, 490), (448, 455)]