212684056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 454406400

約数和(自身を除く): 241722344

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 403, 533, 806, 1066, 1271, 1609, 1612, 2132, 2542, 3218, 3224, 4264, 5084, 6436, 10168, 12872, 16523, 20917, 33046, 41834, 49879, 65969, 66092, 83668, 99758, 131938, 132184, 167336, 199516, 263876, 399032, 527752, 648427, 857597, 1296854, 1715194, 2045039, 2593708, 3430388, 4090078, 5187416, 6860776, 8180156, 16360312, 26585507, 53171014, 106342028, 212684056]

約数ペア:

[(1, 212684056), (2, 106342028), (4, 53171014), (8, 26585507), (13, 16360312), (26, 8180156), (31, 6860776), (41, 5187416), (52, 4090078), (62, 3430388), (82, 2593708), (104, 2045039), (124, 1715194), (164, 1296854), (248, 857597), (328, 648427), (403, 527752), (533, 399032), (806, 263876), (1066, 199516), (1271, 167336), (1609, 132184), (1612, 131938), (2132, 99758), (2542, 83668), (3218, 66092), (3224, 65969), (4264, 49879), (5084, 41834), (6436, 33046), (10168, 20917), (12872, 16523)]