221621808

素因数分解:

$2^4\times 3^1\times {\mathrm{619}}^1\times {\mathrm{7459}}^1$

素因数の和:8089

約数の個数: 40

約数和(自身を含む): 573524800

約数和(自身を除く): 351902992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 619, 1238, 1857, 2476, 3714, 4952, 7428, 7459, 9904, 14856, 14918, 22377, 29712, 29836, 44754, 59672, 89508, 119344, 179016, 358032, 4617121, 9234242, 13851363, 18468484, 27702726, 36936968, 55405452, 73873936, 110810904, 221621808]

約数ペア:

[(1, 221621808), (2, 110810904), (3, 73873936), (4, 55405452), (6, 36936968), (8, 27702726), (12, 18468484), (16, 13851363), (24, 9234242), (48, 4617121), (619, 358032), (1238, 179016), (1857, 119344), (2476, 89508), (3714, 59672), (4952, 44754), (7428, 29836), (7459, 29712), (9904, 22377), (14856, 14918)]