221725008

素因数分解:

$2^4\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{1259}}^1$

素因数の和:2496

約数の個数: 60

約数和(自身を含む): 621522720

約数和(自身を除く): 399797712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1223, 1259, 2446, 2518, 3669, 3777, 4892, 5036, 7338, 7554, 9784, 10072, 11007, 11331, 14676, 15108, 19568, 20144, 22014, 22662, 29352, 30216, 44028, 45324, 58704, 60432, 88056, 90648, 176112, 181296, 1539757, 3079514, 4619271, 6159028, 9238542, 12318056, 13857813, 18477084, 24636112, 27715626, 36954168, 55431252, 73908336, 110862504, 221725008]

約数ペア:

[(1, 221725008), (2, 110862504), (3, 73908336), (4, 55431252), (6, 36954168), (8, 27715626), (9, 24636112), (12, 18477084), (16, 13857813), (18, 12318056), (24, 9238542), (36, 6159028), (48, 4619271), (72, 3079514), (144, 1539757), (1223, 181296), (1259, 176112), (2446, 90648), (2518, 88056), (3669, 60432), (3777, 58704), (4892, 45324), (5036, 44028), (7338, 30216), (7554, 29352), (9784, 22662), (10072, 22014), (11007, 20144), (11331, 19568), (14676, 15108)]