200988135

素因数分解:

$3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2205

約数の個数: 40

約数和(自身を含む): 361879056

約数和(自身を除く): 160890921

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 257, 405, 771, 1285, 1931, 2313, 3855, 5793, 6939, 9655, 11565, 17379, 20817, 28965, 34695, 52137, 86895, 104085, 156411, 260685, 496267, 782055, 1488801, 2481335, 4466403, 7444005, 13399209, 22332015, 40197627, 66996045, 200988135]

約数ペア:

[(1, 200988135), (3, 66996045), (5, 40197627), (9, 22332015), (15, 13399209), (27, 7444005), (45, 4466403), (81, 2481335), (135, 1488801), (257, 782055), (405, 496267), (771, 260685), (1285, 156411), (1931, 104085), (2313, 86895), (3855, 52137), (5793, 34695), (6939, 28965), (9655, 20817), (11565, 17379)]