201319956

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{11483}}^1$

素因数の和:11980

約数の個数: 36

約数和(自身を含む): 509981472

約数和(自身を除く): 308661516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1948, 2922, 4383, 5844, 8766, 11483, 17532, 22966, 34449, 45932, 68898, 103347, 137796, 206694, 413388, 5592221, 11184442, 16776663, 22368884, 33553326, 50329989, 67106652, 100659978, 201319956]

約数ペア:

[(1, 201319956), (2, 100659978), (3, 67106652), (4, 50329989), (6, 33553326), (9, 22368884), (12, 16776663), (18, 11184442), (36, 5592221), (487, 413388), (974, 206694), (1461, 137796), (1948, 103347), (2922, 68898), (4383, 45932), (5844, 34449), (8766, 22966), (11483, 17532)]