198997552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5009}}^1$

素因数の和:5221

約数の個数: 40

約数和(自身を含む): 417473280

約数和(自身を除く): 218475728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 5009, 9932, 10018, 19864, 20036, 39728, 40072, 65117, 80144, 130234, 260468, 520936, 956719, 1041872, 1913438, 3826876, 7653752, 12437347, 15307504, 24874694, 49749388, 99498776, 198997552]

約数ペア:

[(1, 198997552), (2, 99498776), (4, 49749388), (8, 24874694), (13, 15307504), (16, 12437347), (26, 7653752), (52, 3826876), (104, 1913438), (191, 1041872), (208, 956719), (382, 520936), (764, 260468), (1528, 130234), (2483, 80144), (3056, 65117), (4966, 40072), (5009, 39728), (9932, 20036), (10018, 19864)]