201440394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25609}}^1$

素因数の和:25659

約数の個数: 48

約数和(自身を含む): 479419200

約数和(自身を除く): 277978806

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 25609, 51218, 76827, 153654, 230481, 460962, 486571, 589007, 973142, 1178014, 1459713, 1767021, 2919426, 3534042, 4379139, 5301063, 8758278, 10602126, 11191133, 22382266, 33573399, 67146798, 100720197, 201440394]

約数ペア:

[(1, 201440394), (2, 100720197), (3, 67146798), (6, 33573399), (9, 22382266), (18, 11191133), (19, 10602126), (23, 8758278), (38, 5301063), (46, 4379139), (57, 3534042), (69, 2919426), (114, 1767021), (138, 1459713), (171, 1178014), (207, 973142), (342, 589007), (414, 486571), (437, 460962), (874, 230481), (1311, 153654), (2622, 76827), (3933, 51218), (7866, 25609)]