209214236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 481420800

約数和(自身を除く): 272206564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 59, 77, 116, 118, 154, 203, 236, 308, 319, 397, 406, 413, 638, 649, 794, 812, 826, 1276, 1298, 1588, 1652, 1711, 2233, 2596, 2779, 3422, 4367, 4466, 4543, 5558, 6844, 8734, 8932, 9086, 11116, 11513, 11977, 17468, 18172, 18821, 23026, 23423, 23954, 30569, 37642, 46052, 46846, 47908, 61138, 75284, 80591, 93692, 122276, 126643, 131747, 161182, 163961, 253286, 257653, 263494, 322364, 327922, 506572, 515306, 526988, 655844, 679267, 886501, 1030612, 1358534, 1773002, 1803571, 2717068, 3546004, 3607142, 4754869, 7214284, 7471937, 9509738, 14943874, 19019476, 29887748, 52303559, 104607118, 209214236]

約数ペア:

[(1, 209214236), (2, 104607118), (4, 52303559), (7, 29887748), (11, 19019476), (14, 14943874), (22, 9509738), (28, 7471937), (29, 7214284), (44, 4754869), (58, 3607142), (59, 3546004), (77, 2717068), (116, 1803571), (118, 1773002), (154, 1358534), (203, 1030612), (236, 886501), (308, 679267), (319, 655844), (397, 526988), (406, 515306), (413, 506572), (638, 327922), (649, 322364), (794, 263494), (812, 257653), (826, 253286), (1276, 163961), (1298, 161182), (1588, 131747), (1652, 126643), (1711, 122276), (2233, 93692), (2596, 80591), (2779, 75284), (3422, 61138), (4367, 47908), (4466, 46846), (4543, 46052), (5558, 37642), (6844, 30569), (8734, 23954), (8932, 23423), (9086, 23026), (11116, 18821), (11513, 18172), (11977, 17468)]