219825606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2206

約数の個数: 128

約数和(自身を含む): 625314816

約数和(自身を除く): 405489210

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 21, 22, 26, 33, 34, 39, 42, 51, 66, 77, 78, 91, 102, 119, 143, 154, 182, 187, 221, 231, 238, 273, 286, 357, 374, 429, 442, 462, 546, 561, 663, 714, 858, 1001, 1122, 1309, 1326, 1547, 2002, 2153, 2431, 2618, 3003, 3094, 3927, 4306, 4641, 4862, 6006, 6459, 7293, 7854, 9282, 12918, 14586, 15071, 17017, 23683, 27989, 30142, 34034, 36601, 45213, 47366, 51051, 55978, 71049, 73202, 83967, 90426, 102102, 109803, 142098, 165781, 167934, 195923, 219606, 256207, 307879, 331562, 391846, 402611, 475813, 497343, 512414, 587769, 615758, 768621, 805222, 923637, 951626, 994686, 1175538, 1207833, 1427439, 1537242, 1847274, 2155153, 2415666, 2818277, 2854878, 3330691, 4310306, 5233943, 5636554, 6465459, 6661382, 8454831, 9992073, 10467886, 12930918, 15701829, 16909662, 19984146, 31403658, 36637601, 73275202, 109912803, 219825606]

約数ペア:

[(1, 219825606), (2, 109912803), (3, 73275202), (6, 36637601), (7, 31403658), (11, 19984146), (13, 16909662), (14, 15701829), (17, 12930918), (21, 10467886), (22, 9992073), (26, 8454831), (33, 6661382), (34, 6465459), (39, 5636554), (42, 5233943), (51, 4310306), (66, 3330691), (77, 2854878), (78, 2818277), (91, 2415666), (102, 2155153), (119, 1847274), (143, 1537242), (154, 1427439), (182, 1207833), (187, 1175538), (221, 994686), (231, 951626), (238, 923637), (273, 805222), (286, 768621), (357, 615758), (374, 587769), (429, 512414), (442, 497343), (462, 475813), (546, 402611), (561, 391846), (663, 331562), (714, 307879), (858, 256207), (1001, 219606), (1122, 195923), (1309, 167934), (1326, 165781), (1547, 142098), (2002, 109803), (2153, 102102), (2431, 90426), (2618, 83967), (3003, 73202), (3094, 71049), (3927, 55978), (4306, 51051), (4641, 47366), (4862, 45213), (6006, 36601), (6459, 34034), (7293, 30142), (7854, 27989), (9282, 23683), (12918, 17017), (14586, 15071)]