209103690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{170003}}^1$

素因数の和:170054

約数の個数: 32

約数和(自身を含む): 514092096

約数和(自身を除く): 304988406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 170003, 340006, 510009, 850015, 1020018, 1700030, 2550045, 5100090, 6970123, 13940246, 20910369, 34850615, 41820738, 69701230, 104551845, 209103690]

約数ペア:

[(1, 209103690), (2, 104551845), (3, 69701230), (5, 41820738), (6, 34850615), (10, 20910369), (15, 13940246), (30, 6970123), (41, 5100090), (82, 2550045), (123, 1700030), (205, 1020018), (246, 850015), (410, 510009), (615, 340006), (1230, 170003)]