201347865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 366208128

約数和(自身を除く): 164860263

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 227, 345, 681, 857, 1035, 1135, 2043, 2571, 3405, 4285, 5221, 7713, 10215, 12855, 15663, 19711, 26105, 38565, 46989, 59133, 78315, 98555, 177399, 194539, 234945, 295665, 583617, 886995, 972695, 1750851, 2918085, 4474397, 8754255, 13423191, 22371985, 40269573, 67115955, 201347865]

約数ペア:

[(1, 201347865), (3, 67115955), (5, 40269573), (9, 22371985), (15, 13423191), (23, 8754255), (45, 4474397), (69, 2918085), (115, 1750851), (207, 972695), (227, 886995), (345, 583617), (681, 295665), (857, 234945), (1035, 194539), (1135, 177399), (2043, 98555), (2571, 78315), (3405, 59133), (4285, 46989), (5221, 38565), (7713, 26105), (10215, 19711), (12855, 15663)]