220131366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7607}}^1$

素因数の和:7685

約数の個数: 64

約数和(自身を含む): 552158208

約数和(自身を除く): 332026842

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 1113, 1378, 2067, 2226, 4134, 4823, 7607, 9646, 14469, 15214, 22821, 28938, 45642, 53249, 98891, 106498, 159747, 197782, 296673, 319494, 403171, 593346, 692237, 806342, 1209513, 1384474, 2076711, 2419026, 2822197, 4153422, 5241223, 5644394, 8466591, 10482446, 15723669, 16933182, 31447338, 36688561, 73377122, 110065683, 220131366]

約数ペア:

[(1, 220131366), (2, 110065683), (3, 73377122), (6, 36688561), (7, 31447338), (13, 16933182), (14, 15723669), (21, 10482446), (26, 8466591), (39, 5644394), (42, 5241223), (53, 4153422), (78, 2822197), (91, 2419026), (106, 2076711), (159, 1384474), (182, 1209513), (273, 806342), (318, 692237), (371, 593346), (546, 403171), (689, 319494), (742, 296673), (1113, 197782), (1378, 159747), (2067, 106498), (2226, 98891), (4134, 53249), (4823, 45642), (7607, 28938), (9646, 22821), (14469, 15214)]