209224860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{268237}}^1$

素因数の和:268262

約数の個数: 48

約数和(自身を含む): 630895776

約数和(自身を除く): 421670916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 268237, 536474, 804711, 1072948, 1341185, 1609422, 2682370, 3218844, 3487081, 4023555, 5364740, 6974162, 8047110, 10461243, 13948324, 16094220, 17435405, 20922486, 34870810, 41844972, 52306215, 69741620, 104612430, 209224860]

約数ペア:

[(1, 209224860), (2, 104612430), (3, 69741620), (4, 52306215), (5, 41844972), (6, 34870810), (10, 20922486), (12, 17435405), (13, 16094220), (15, 13948324), (20, 10461243), (26, 8047110), (30, 6974162), (39, 5364740), (52, 4023555), (60, 3487081), (65, 3218844), (78, 2682370), (130, 1609422), (156, 1341185), (195, 1072948), (260, 804711), (390, 536474), (780, 268237)]