209969325

素因数分解:

$3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{4111}}^1$

素因数の和:4354

約数の個数: 36

約数和(自身を含む): 377827008

約数和(自身を除く): 167857683

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 227, 681, 1135, 2043, 3405, 4111, 5675, 10215, 12333, 17025, 20555, 36999, 51075, 61665, 102775, 184995, 308325, 924975, 933197, 2799591, 4665985, 8398773, 13997955, 23329925, 41993865, 69989775, 209969325]

約数ペア:

[(1, 209969325), (3, 69989775), (5, 41993865), (9, 23329925), (15, 13997955), (25, 8398773), (45, 4665985), (75, 2799591), (225, 933197), (227, 924975), (681, 308325), (1135, 184995), (2043, 102775), (3405, 61665), (4111, 51075), (5675, 36999), (10215, 20555), (12333, 17025)]