202807790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51869}}^1$

素因数の和:51916

約数の個数: 32

約数和(自身を含む): 403341120

約数和(自身を除く): 200533330

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 51869, 103738, 259345, 518690, 881773, 1192987, 1763546, 2385974, 4408865, 5964935, 8817730, 11929870, 20280779, 40561558, 101403895, 202807790]

約数ペア:

[(1, 202807790), (2, 101403895), (5, 40561558), (10, 20280779), (17, 11929870), (23, 8817730), (34, 5964935), (46, 4408865), (85, 2385974), (115, 1763546), (170, 1192987), (230, 881773), (391, 518690), (782, 259345), (1955, 103738), (3910, 51869)]