208055536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5237}}^1$

素因数の和:5449

約数の個数: 40

約数和(自身を含む): 436472064

約数和(自身を除く): 228416528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 5237, 9932, 10474, 19864, 20948, 39728, 41896, 68081, 83792, 136162, 272324, 544648, 1000267, 1089296, 2000534, 4001068, 8002136, 13003471, 16004272, 26006942, 52013884, 104027768, 208055536]

約数ペア:

[(1, 208055536), (2, 104027768), (4, 52013884), (8, 26006942), (13, 16004272), (16, 13003471), (26, 8002136), (52, 4001068), (104, 2000534), (191, 1089296), (208, 1000267), (382, 544648), (764, 272324), (1528, 136162), (2483, 83792), (3056, 68081), (4966, 41896), (5237, 39728), (9932, 20948), (10474, 19864)]