199914984

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{39107}}^1$

素因数の和:39190

約数の個数: 48

約数和(自身を含む): 549076320

約数和(自身を除く): 349161336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 39107, 78214, 117321, 156428, 234642, 312856, 351963, 469284, 703926, 938568, 1407852, 2776597, 2815704, 5553194, 8329791, 11106388, 16659582, 22212776, 24989373, 33319164, 49978746, 66638328, 99957492, 199914984]

約数ペア:

[(1, 199914984), (2, 99957492), (3, 66638328), (4, 49978746), (6, 33319164), (8, 24989373), (9, 22212776), (12, 16659582), (18, 11106388), (24, 8329791), (36, 5553194), (71, 2815704), (72, 2776597), (142, 1407852), (213, 938568), (284, 703926), (426, 469284), (568, 351963), (639, 312856), (852, 234642), (1278, 156428), (1704, 117321), (2556, 78214), (5112, 39107)]